| 1 | yn | 329685 |
|---|
| 2 | ar | 82423 |
| 3 | yr | 78431 |
| 4 | ei | 69401 |
| 5 | ac | 55497 |
| 6 | gan | 53998 |
| 7 | mae | 52598 |
| 8 | yw | 43463 |
| 9 | roedd | 27680 |
| 10 | oedd | 27002 |
| 11 | fel | 25273 |
| 12 | yng | 24935 |
| 13 | mewn | 24337 |
| 14 | am | 23490 |
| 15 | enw | 23133 |
| 16 | ym | 21430 |
| 17 | wedi | 20568 |
| 18 | neu | 20018 |
| 19 | un | 19298 |
| 20 | ydy | 18746 |
| 21 | ôl | 18256 |
| 22 | lloegr | 17563 |
| 23 | cymru | 16752 |
| 24 | ond | 15444 |
| 25 | cc | 15435 |
| 26 | ganrif | 15332 |
| 27 | eu | 15318 |
| 28 | pentref | 14276 |
| 29 | fod | 14270 |
| 30 | hefyd | 12116 |
| 31 | gyda | 11919 |
| 32 | ceir | 11793 |
| 33 | rhwng | 11541 |
| 34 | de | 11308 |
| 35 | hyn | 11127 |
| 36 | cael | 11019 |
| 37 | gyfrol | 10822 |
| 38 | hwn | 10701 |
| 39 | sydd | 10697 |
| 40 | cynnwys | 10391 |
| 41 | swydd | 10352 |
| 42 | saesneg | 10337 |
| 43 | rhan | 10100 |
| 44 | er | 10010 |
| 45 | lle | 9971 |
| 46 | copa | 9934 |
| 47 | tua | 9692 |
| 48 | the | 9669 |
| 49 | afon | 9274 |
| 50 | at | 9132 |
| 51 | hyd | 8759 |
| 52 | of | 8464 |
| 53 | gogledd | 8278 |
| 54 | bod | 8043 |
| 55 | hynny | 7963 |
| 56 | sir | 7647 |
| 57 | cafodd | 7631 |
| 58 | eraill | 7506 |
| 59 | chymuned | 7427 |
| 60 | uchder | 7384 |
| 61 | nifer | 7341 |
| 62 | alban | 7329 |
| 63 | safle | 7283 |
| 64 | dros | 6969 |
| 65 | arbennig | 6896 |
| 66 | pan | 6840 |
| 67 | gyfer | 6697 |
| 68 | cadw | 6565 |
| 69 | saif | 6506 |
| 70 | byd | 6478 |
| 71 | perthyn | 6421 |
| 72 | newydd | 6342 |
| 73 | iaith | 6229 |
| 74 | erbyn | 6227 |
| 75 | sawl | 6188 |
| 76 | cyntaf | 6156 |
| 77 | oes | 6155 |
| 78 | bu | 6108 |
| 79 | ardal | 6107 |
| 80 | rhai | 6085 |
| 81 | cymraeg | 6004 |
| 82 | byw | 5966 |
| 83 | hanes | 5954 |
| 84 | daeth | 5793 |
| 85 | dan | 5787 |
| 86 | mynydd | 5778 |
| 87 | and | 5755 |
| 88 | ef | 5516 |
| 89 | ynys | 5493 |
| 90 | ysgol | 5443 |
| 91 | hen | 5376 |
| 92 | ddinas | 5373 |
| 93 | ail | 5341 |
| 94 | km | 5222 |
| 95 | rhestri | 5164 |
| 96 | gael | 5158 |
| 97 | cyn | 5126 |
| 98 | fwyaf | 5120 |
| 99 | gynnwys | 5070 |
| 100 | bywyd | 5021 |
| 101 | sef | 4983 |
| 102 | na | 4968 |
| 103 | nghymru | 4959 |
| 104 | wrth | 4885 |
| 105 | ger | 4828 |
| 106 | milltir | 4819 |
| 107 | ystod | 4804 |
| 108 | teulu | 4772 |
| 109 | allan | 4716 |
| 110 | mai | 4715 |
| 111 | yma | 4701 |
| 112 | ran | 4675 |
| 113 | arall | 4583 |
| 114 | iddo | 4576 |
| 115 | môr | 4528 |
| 116 | crys | 4492 |
| 117 | cyfnod | 4434 |
| 118 | mwyaf | 4406 |
| 119 | gorllewin | 4396 |
| 120 | orllewin | 4375 |
| 121 | prif | 4325 |
| 122 | gwyddonol | 4301 |
| 123 | ffilm | 4295 |
| 124 | gymraeg | 4267 |
| 125 | gwaith | 4252 |
| 126 | botwm | 4245 |
| 127 | byr | 4222 |
| 128 | print | 4159 |
| 129 | ers | 4123 |
| 130 | planhigyn | 4123 |
| 131 | aelod | 4093 |
| 132 | jones | 4077 |
| 133 | disgrifiad | 4048 |
| 134 | gyhoeddodd | 4041 |
| 135 | mawr | 4027 |
| 136 | eglwys | 4010 |
| 137 | ddwyrain | 3962 |
| 138 | gwlad | 3923 |
| 139 | nofel | 3911 |
| 140 | hon | 3894 |
| 141 | megis | 3893 |
| 142 | boblogaeth | 3850 |
| 143 | john | 3842 |
| 144 | nid | 3799 |
| 145 | dwyrain | 3791 |
| 146 | llawer | 3744 |
| 147 | fawr | 3724 |
| 148 | iawn | 3720 |
| 149 | wlad | 3658 |
| 150 | lladin | 3655 |
| 151 | cymdeithas | 3636 |
| 152 | brenin | 3628 |
| 153 | bob | 3625 |
| 154 | flwyddyn | 3596 |
| 155 | gyntaf | 3583 |
| 156 | gwyllt | 3579 |
| 157 | ewrop | 3571 |
| 158 | heddiw | 3567 |
| 159 | cenedlaethol | 3540 |
| 160 | ngogledd | 3537 |
| 161 | dinas | 3521 |
| 162 | dref | 3457 |
| 163 | ag | 3440 |
| 164 | ganwyd | 3435 |
| 165 | fe | 3423 |
| 166 | hun | 3390 |
| 167 | yno | 3370 |
| 168 | amlygrwydd | 3327 |
| 169 | prydain | 3289 |
| 170 | llyn | 3286 |
| 171 | bobl | 3277 |
| 172 | llyfr | 3273 |
| 173 | mesur | 3269 |
| 174 | ne | 3252 |
| 175 | trwy | 3252 |
| 176 | os | 3230 |
| 177 | gair | 3193 |
| 178 | ap | 3163 |
| 179 | mwy | 3141 |
| 180 | chwiler | 3138 |
| 181 | du | 3133 |
| 182 | daleithiau | 3123 |
| 183 | geir | 3104 |
| 184 | rhyfel | 3090 |
| 185 | llundain | 3086 |
| 186 | canol | 3049 |
| 187 | ddwy | 3048 |
| 188 | gellir | 3047 |
| 189 | ffrainc | 3045 |
| 190 | ffordd | 3042 |
| 191 | ionawr | 3035 |
| 192 | oherwydd | 3019 |
| 193 | mwyn | 3018 |
| 194 | ni | 3017 |
| 195 | enghraifft | 3002 |
| 196 | wreiddiol | 2978 |
| 197 | ogystal | 2963 |
| 198 | unol | 2950 |
| 199 | british | 2909 |
| 200 | waith | 2897 |
| 201 | oed | 2893 |
| 202 | math | 2883 |
| 203 | hydref | 2867 |
| 204 | farw | 2866 |
| 205 | tref | 2837 |
| 206 | bach | 2805 |
| 207 | gwasg | 2801 |
| 208 | wefan | 2794 |
| 209 | urdd | 2789 |
| 210 | castell | 2788 |
| 211 | gopa | 2787 |
| 212 | fab | 2778 |
| 213 | arfer | 2746 |
| 214 | cymreig | 2726 |
| 215 | mehefin | 2720 |
| 216 | copaon | 2713 |
| 217 | gall | 2711 |
| 218 | hi | 2694 |
| 219 | ynghŷd | 2655 |
| 220 | gwynedd | 2653 |
| 221 | irish | 2651 |
| 222 | hills | 2637 |
| 223 | dosberthir | 2594 |
| 224 | dônt | 2571 |
| 225 | database | 2570 |
| 226 | ben | 2566 |
| 227 | gwiro | 2564 |
| 228 | amwythig | 2562 |
| 229 | williams | 2562 |
| 230 | thomas | 2559 |
| 231 | cyffredinol | 2540 |
| 232 | enwau | 2535 |
| 233 | lleolir | 2533 |
| 234 | deyrnas | 2524 |
| 235 | gwyn | 2512 |
| 236 | sefydlwyd | 2502 |
| 237 | ddau | 2491 |
| 238 | mis | 2478 |
| 239 | seneddol | 2451 |
| 240 | gyhoeddwyd | 2444 |
| 241 | drwy | 2437 |
| 242 | bardd | 2384 |
| 243 | nad | 2383 |
| 244 | genedlaethol | 2380 |
| 245 | dim | 2363 |
| 246 | mawrth | 2353 |
| 247 | ganfod | 2350 |
| 248 | gwledydd | 2323 |
| 249 | gwrywaidd | 2318 |
| 250 | enwog | 2312 |
| 251 | wedyn | 2310 |
| 252 | iwerddon | 2308 |
| 253 | unig | 2296 |
| 254 | enillodd | 2293 |
| 255 | yna | 2288 |
| 256 | is | 2281 |
| 257 | tir | 2269 |
| 258 | nwyrain | 2241 |
| 259 | powys | 2239 |
| 260 | fewn | 2228 |
| 261 | ddiwedd | 2224 |
| 262 | gaeleg | 2217 |
| 263 | rhif | 2217 |
| 264 | arwynebedd | 2210 |
| 265 | gorwedd | 2197 |
| 266 | felly | 2193 |
| 267 | dau | 2192 |
| 268 | blaid | 2182 |
| 269 | hanner | 2180 |
| 270 | elwir | 2177 |
| 271 | pob | 2169 |
| 272 | gwyfynod | 2157 |
| 273 | ebrill | 2146 |
| 274 | awst | 2140 |
| 275 | gyfrifol | 2138 |
| 276 | sant | 2126 |
| 277 | ŵy | 2122 |
| 278 | ganed | 2121 |
| 279 | arfordir | 2115 |
| 280 | prifysgol | 2113 |
| 281 | daith | 2112 |
| 282 | william | 2079 |
| 283 | lindysyn | 2076 |
| 284 | unedig | 2075 |
| 285 | lepidoptera | 2073 |
| 286 | carnedd | 2068 |
| 287 | caerdydd | 2066 |
| 288 | ychydig | 2061 |
| 289 | cyfrol | 2057 |
| 290 | plant | 2052 |
| 291 | nghymuned | 2038 |
| 292 | in | 2037 |
| 293 | cerrig | 2032 |
| 294 | llywodraeth | 2031 |
| 295 | medi | 2027 |
| 296 | unrhyw | 2024 |
| 297 | davies | 2019 |
| 298 | heb | 2018 |
| 299 | gorffennaf | 2017 |
| 300 | rhagfyr | 2017 |
| 301 | bychan | 2003 |
| 302 | tachwedd | 2002 |
| 303 | uchaf | 1994 |
| 304 | ddiweddarach | 1987 |
| 305 | america | 1982 |
| 306 | lluosog | 1973 |
| 307 | corff | 1970 |
| 308 | dod | 1968 |
| 309 | gymuned | 1968 |
| 310 | brif | 1966 |
| 311 | weithiau | 1949 |
| 312 | ffurf | 1939 |
| 313 | aml | 1935 |
| 314 | adnabyddus | 1928 |
| 315 | pen | 1917 |
| 316 | debyg | 1911 |
| 317 | dechreuodd | 1911 |
| 318 | cynulliad | 1904 |
| 319 | gaer | 1901 |
| 320 | casgliad | 1897 |
| 321 | ymwneud | 1894 |
| 322 | americanaidd | 1887 |
| 323 | canolbarth | 1881 |
| 324 | gyfnod | 1877 |
| 325 | oddeutu | 1875 |
| 326 | caiff | 1873 |
| 327 | aeth | 1865 |
| 328 | pobl | 1865 |
| 329 | fwy | 1864 |
| 330 | grŵp | 1863 |
| 331 | dir | 1861 |
| 332 | dŵr | 1861 |
| 333 | ennill | 1854 |
| 334 | cynnar | 1846 |
| 335 | dwy | 1846 |
| 336 | eisteddfod | 1846 |
| 337 | naturiol | 1846 |
| 338 | blodeuol | 1830 |
| 339 | dilyn | 1830 |
| 340 | ffwrdd | 1810 |
| 341 | ganddo | 1810 |
| 342 | droed | 1808 |
| 343 | eang | 1807 |
| 344 | chwefror | 1799 |
| 345 | soddga | 1798 |
| 346 | reilffordd | 1791 |
| 347 | olaf | 1790 |
| 348 | ucheldir | 1787 |
| 349 | owain | 1786 |
| 350 | gerddi | 1781 |
| 351 | ymerodraeth | 1776 |
| 352 | gyfeirio | 1767 |
| 353 | gymru | 1763 |
| 354 | undeb | 1759 |
| 355 | defnyddio | 1756 |
| 356 | chwarae | 1751 |
| 357 | fywyd | 1751 |
| 358 | affrica | 1742 |
| 359 | pedwar | 1742 |
| 360 | lefel | 1736 |
| 361 | fath | 1735 |
| 362 | amser | 1706 |
| 363 | lan | 1705 |
| 364 | ynysoedd | 1705 |
| 365 | gloynnod | 1701 |
| 366 | awdur | 1691 |
| 367 | cymorth | 1691 |
| 368 | ymhlith | 1684 |
| 369 | eich | 1683 |
| 370 | gorsaf | 1682 |
| 371 | ddiwethaf | 1674 |
| 372 | oddi | 1670 |
| 373 | gwneir | 1667 |
| 374 | gydag | 1660 |
| 375 | efydd | 1659 |
| 376 | ymdrech | 1656 |
| 377 | maent | 1652 |
| 378 | almaen | 1650 |
| 379 | ganddi | 1648 |
| 380 | sam | 1644 |
| 381 | môn | 1638 |
| 382 | codi | 1635 |
| 383 | bron | 1630 |
| 384 | gyfres | 1630 |
| 385 | tro | 1624 |
| 386 | etholaeth | 1614 |
| 387 | bennaf | 1613 |
| 388 | daw | 1599 |
| 389 | metr | 1596 |
| 390 | brint | 1593 |
| 391 | nhw | 1590 |
| 392 | wahanol | 1590 |
| 393 | honno | 1589 |
| 394 | blant | 1584 |
| 395 | phlwyf | 1581 |
| 396 | addysg | 1579 |
| 397 | oesoedd | 1577 |
| 398 | dyma | 1576 |
| 399 | mynyddoedd | 1574 |
| 400 | ymlaen | 1574 |
| 401 | swyddogol | 1558 |
| 402 | agosaf | 1556 |
| 403 | pêl | 1556 |
| 404 | cyffredin | 1553 |
| 405 | dafydd | 1553 |
| 406 | gilydd | 1548 |
| 407 | ailfesurwyd | 1543 |
| 408 | hir | 1536 |
| 409 | gwyddoch | 1530 |
| 410 | amddiffyn | 1528 |
| 411 | gwerthfawrogwn | 1528 |
| 412 | gron | 1527 |
| 413 | rhyngwladol | 1525 |
| 414 | ochr | 1521 |
| 415 | iddi | 1516 |
| 416 | hanesyddol | 1515 |
| 417 | gwahanol | 1513 |
| 418 | rhoi | 1508 |
| 419 | stori | 1507 |
| 420 | dydd | 1503 |
| 421 | gyd | 1501 |
| 422 | mlynedd | 1501 |
| 423 | wneud | 1501 |
| 424 | blynyddoedd | 1493 |
| 425 | talaith | 1490 |
| 426 | llifo | 1487 |
| 427 | dalaith | 1481 |
| 428 | lleol | 1481 |
| 429 | sefydlu | 1481 |
| 430 | cyfrifiad | 1479 |
| 431 | traddodiadol | 1472 |
| 432 | troi | 1461 |
| 433 | cyhoeddwyd | 1446 |
| 434 | maes | 1445 |
| 435 | ddaeth | 1439 |
| 436 | dal | 1435 |
| 437 | groeg | 1424 |
| 438 | to | 1421 |
| 439 | benywaidd | 1418 |
| 440 | afonydd | 1416 |
| 441 | ddefnyddio | 1407 |
| 442 | uwch | 1403 |
| 443 | fyddin | 1398 |
| 444 | ceredigion | 1397 |
| 445 | ffurfio | 1391 |
| 446 | chaiff | 1374 |
| 447 | coed | 1373 |
| 448 | edward | 1372 |
| 449 | llywelyn | 1368 |
| 450 | mynd | 1365 |
| 451 | chafodd | 1363 |
| 452 | loch | 1362 |
| 453 | tu | 1362 |
| 454 | garnedd | 1361 |
| 455 | system | 1361 |
| 456 | bellach | 1359 |
| 457 | rwsia | 1358 |
| 458 | top | 1358 |
| 459 | defnyddir | 1351 |
| 460 | ieithoedd | 1349 |
| 461 | abertawe | 1347 |
| 462 | bwyta | 1347 |
| 463 | gruffudd | 1345 |
| 464 | gwneud | 1344 |
| 465 | ferch | 1343 |
| 466 | dyffryn | 1339 |
| 467 | adar | 1337 |
| 468 | llai | 1333 |
| 469 | oedolyn | 1332 |
| 470 | poblogaeth | 1330 |
| 471 | etholiad | 1328 |
| 472 | david | 1324 |
| 473 | iddynt | 1324 |
| 474 | nodweddion | 1322 |
| 475 | asia | 1321 |
| 476 | cofrestrwyd | 1320 |
| 477 | miliwn | 1319 |
| 478 | efallai | 1315 |
| 479 | prifddinas | 1314 |
| 480 | agos | 1313 |
| 481 | cwmni | 1313 |
| 482 | tan | 1313 |
| 483 | syr | 1312 |
| 484 | lundain | 1310 |
| 485 | dad | 1309 |
| 486 | enwedig | 1309 |
| 487 | conwy | 1307 |
| 488 | ohonynt | 1300 |
| 489 | amrywiaeth | 1298 |
| 490 | ddiddordeb | 1298 |
| 491 | india | 1296 |
| 492 | rhaid | 1296 |
| 493 | ffin | 1294 |
| 494 | actor | 1291 |
| 495 | adeilad | 1291 |
| 496 | wraig | 1290 |
| 497 | george | 1288 |
| 498 | rheilffordd | 1284 |
| 499 | robert | 1281 |
| 500 | ynghyd | 1281 |
| 501 | bynnag | 1279 |
| 502 | aelodau | 1275 |
| 503 | gerllaw | 1275 |
| 504 | ddeddf | 1268 |
| 505 | fodd | 1262 |
| 506 | newid | 1260 |
| 507 | geni | 1258 |
| 508 | bydd | 1257 |
| 509 | diwrnod | 1257 |
| 510 | eto | 1255 |
| 511 | nag | 1248 |
| 512 | rhanbarth | 1248 |
| 513 | rywogaethau | 1248 |
| 514 | uchel | 1240 |
| 515 | mab | 1238 |
| 516 | hectar | 1236 |
| 517 | cwm | 1235 |
| 518 | owen | 1235 |
| 519 | ucheldiroedd | 1235 |
| 520 | st | 1234 |
| 521 | term | 1234 |
| 522 | eidal | 1229 |
| 523 | sail | 1229 |
| 524 | tra | 1228 |
| 525 | dosbarthiad | 1226 |
| 526 | tîm | 1226 |
| 527 | sefyllfa | 1225 |
| 528 | an | 1221 |
| 529 | traddodiad | 1221 |
| 530 | arian | 1217 |
| 531 | ymerawdwr | 1217 |
| 532 | heneb | 1213 |
| 533 | ii | 1211 |
| 534 | ceidwadwyr | 1207 |
| 535 | codwyd | 1201 |
| 536 | gaerdydd | 1201 |
| 537 | tri | 1201 |
| 538 | bwysig | 1199 |
| 539 | symud | 1199 |
| 540 | le | 1198 |
| 541 | rufeinig | 1196 |
| 542 | brifddinas | 1195 |
| 543 | james | 1195 |
| 544 | ryfel | 1195 |
| 545 | ardaloedd | 1194 |
| 546 | senedd | 1190 |
| 547 | gallai | 1186 |
| 548 | ffrangeg | 1184 |
| 549 | dyn | 1182 |
| 550 | mwyafrif | 1182 |
| 551 | gwyfyn | 1177 |
| 552 | orsaf | 1177 |
| 553 | sbaen | 1177 |
| 554 | adeg | 1175 |
| 555 | coch | 1175 |
| 556 | bwysigrwydd | 1169 |
| 557 | milwrol | 1169 |
| 558 | deuluoedd | 1163 |
| 559 | bryn | 1162 |
| 560 | gaerfyrddin | 1162 |
| 561 | ymgais | 1160 |
| 562 | seisnig | 1155 |
| 563 | diwedd | 1153 |
| 564 | haearn | 1153 |
| 565 | lannau | 1152 |
| 566 | tair | 1152 |
| 567 | cyngor | 1150 |
| 568 | carreg | 1149 |
| 569 | achos | 1144 |
| 570 | mor | 1144 |
| 571 | chwedl | 1143 |
| 572 | grwpiau | 1143 |
| 573 | lawer | 1143 |
| 574 | ddail | 1141 |
| 575 | llys | 1141 |
| 576 | rhys | 1141 |
| 577 | cefn | 1136 |
| 578 | gweddill | 1136 |
| 579 | sylweddol | 1136 |
| 580 | hytrach | 1135 |
| 581 | weinyddol | 1133 |
| 582 | adeiladwyd | 1132 |
| 583 | gweithio | 1132 |
| 584 | tarddu | 1132 |
| 585 | fam | 1131 |
| 586 | bont | 1130 |
| 587 | radio | 1129 |
| 588 | band | 1123 |
| 589 | gemau | 1123 |
| 590 | natur | 1119 |
| 591 | wledydd | 1118 |
| 592 | unigryw | 1117 |
| 593 | adnabod | 1112 |
| 594 | brwydr | 1112 |
| 595 | dail | 1112 |
| 596 | tebyg | 1111 |
| 597 | ifanc | 1110 |
| 598 | golygu | 1109 |
| 599 | tŷ | 1108 |
| 600 | safleoedd | 1106 |
| 601 | rhestr | 1098 |
| 602 | rhufeinig | 1098 |
| 603 | siambr | 1096 |
| 604 | gweld | 1095 |
| 605 | gerdd | 1091 |
| 606 | wythnosau | 1089 |
| 607 | hwnnw | 1088 |
| 608 | ddim | 1087 |
| 609 | llawn | 1086 |
| 610 | cafwyd | 1083 |
| 611 | evans | 1083 |
| 612 | restr | 1083 |
| 613 | clwb | 1082 |
| 614 | aur | 1077 |
| 615 | gweler | 1077 |
| 616 | gelwir | 1075 |
| 617 | pryfaid | 1075 |
| 618 | beirdd | 1073 |
| 619 | cynrychiolir | 1072 |
| 620 | rhannau | 1069 |
| 621 | dosbarth | 1067 |
| 622 | holl | 1067 |
| 623 | deulu | 1066 |
| 624 | ffilmiau | 1065 |
| 625 | gwarchod | 1063 |
| 626 | gwmpas | 1063 |
| 627 | amlwg | 1062 |
| 628 | greu | 1062 |
| 629 | richard | 1062 |
| 630 | benfro | 1061 |
| 631 | glyn | 1060 |
| 632 | ras | 1058 |
| 633 | ymladd | 1058 |
| 634 | crug | 1057 |
| 635 | fflint | 1057 |
| 636 | haf | 1056 |
| 637 | weinidog | 1056 |
| 638 | cartref | 1053 |
| 639 | deor | 1048 |
| 640 | goch | 1048 |
| 641 | rhufeiniaid | 1047 |
| 642 | gweriniaeth | 1046 |
| 643 | henffordd | 1044 |
| 644 | rhaglen | 1041 |
| 645 | graham | 1040 |
| 646 | lewis | 1039 |
| 647 | glöynnod | 1038 |
| 648 | farwolaeth | 1037 |
| 649 | nghylchred | 1036 |
| 650 | wales | 1036 |
| 651 | fu | 1035 |
| 652 | insecta | 1033 |
| 653 | teledu | 1033 |
| 654 | efrog | 1032 |
| 655 | astudiaeth | 1029 |
| 656 | ganolfan | 1028 |
| 657 | norfolk | 1026 |
| 658 | cymry | 1025 |
| 659 | gorau | 1025 |
| 660 | ddefnyddir | 1023 |
| 661 | bywgraffiad | 1022 |
| 662 | pryd | 1022 |
| 663 | ddod | 1020 |
| 664 | awstralia | 1018 |
| 665 | cyfres | 1018 |
| 666 | dde | 1018 |
| 667 | daearyddol | 1017 |
| 668 | ddarn | 1015 |
| 669 | merch | 1014 |
| 670 | corbett | 1008 |
| 671 | arddegau | 1006 |
| 672 | dywedir | 1006 |
| 673 | tywod | 1004 |
| 674 | rai | 1002 |
| 675 | ymuno | 1002 |
| 676 | gêm | 1001 |
| 677 | plaid | 997 |
| 678 | adran | 992 |
| 679 | gomer | 992 |
| 680 | poblogaidd | 990 |
| 681 | awyr | 989 |
| 682 | on | 987 |
| 683 | cyfoeth | 984 |
| 684 | bryngaerau | 983 |
| 685 | fach | 982 |
| 686 | datblygiad | 981 |
| 687 | draws | 977 |
| 688 | gwleidyddol | 971 |
| 689 | dynodwyd | 969 |
| 690 | priododd | 969 |
| 691 | arthur | 967 |
| 692 | gafodd | 967 |
| 693 | arglwydd | 965 |
| 694 | arweinydd | 964 |
| 695 | gwreiddiol | 964 |
| 696 | roberts | 964 |
| 697 | coleg | 962 |
| 698 | crefyddol | 961 |
| 699 | eni | 961 |
| 700 | al | 956 |
| 701 | nghyfrifiad | 956 |
| 702 | bentref | 954 |
| 703 | la | 952 |
| 704 | munro | 952 |
| 705 | arwain | 951 |
| 706 | arlywydd | 950 |
| 707 | awr | 948 |
| 708 | ewropeaidd | 947 |
| 709 | aberystwyth | 943 |
| 710 | hump | 943 |
| 711 | wen | 940 |
| 712 | bangor | 939 |
| 713 | bbc | 939 |
| 714 | dolydd | 939 |
| 715 | dyddio | 937 |
| 716 | chefn | 933 |
| 717 | dechrau | 933 |
| 718 | godi | 933 |
| 719 | rheol | 933 |
| 720 | meirw | 931 |
| 721 | fechan | 929 |
| 722 | lawr | 929 |
| 723 | nes | 929 |
| 724 | ysgrifennu | 929 |
| 725 | glen | 925 |
| 726 | ganlyn | 924 |
| 727 | credir | 923 |
| 728 | cyhoeddodd | 923 |
| 729 | fyw | 922 |
| 730 | cylch | 921 |
| 731 | gallu | 921 |
| 732 | twyni | 921 |
| 733 | amgylchedd | 919 |
| 734 | weld | 918 |
| 735 | mudiad | 914 |
| 736 | caer | 913 |
| 737 | llyfrau | 908 |
| 738 | ddiogelu | 905 |
| 739 | chwarel | 904 |
| 740 | diwylliant | 904 |
| 741 | frawd | 904 |
| 742 | brifysgol | 903 |
| 743 | rhyddfrydol | 902 |
| 744 | ystyr | 902 |
| 745 | ystyrir | 901 |
| 746 | sssi | 900 |
| 747 | rhufain | 899 |
| 748 | hadnabod | 897 |
| 749 | nhalaith | 897 |
| 750 | symudodd | 897 |
| 751 | ddu | 896 |
| 752 | marwolaeth | 896 |
| 753 | rhyw | 894 |
| 754 | lleoli | 893 |
| 755 | pont | 893 |
| 756 | flynyddoedd | 892 |
| 757 | gadwraethol | 892 |
| 758 | cairn | 887 |
| 759 | gynefinoedd | 887 |
| 760 | coetiroedd | 885 |
| 761 | boblogaidd | 883 |
| 762 | maint | 880 |
| 763 | morgan | 879 |
| 764 | saith | 875 |
| 765 | dirffurfiau | 872 |
| 766 | san | 872 |
| 767 | sirol | 872 |
| 768 | ngorllewin | 870 |
| 769 | ffeniau | 867 |
| 770 | llwyd | 865 |
| 771 | da | 863 |
| 772 | fesur | 862 |
| 773 | nant | 862 |
| 774 | olion | 862 |
| 775 | gymdeithas | 859 |
| 776 | ymddangos | 859 |
| 777 | cynnyws | 857 |
| 778 | lliw | 857 |
| 779 | fynydd | 856 |
| 780 | statws | 855 |
| 781 | ddaear | 852 |
| 782 | ganlyniad | 849 |
| 783 | aderyn | 848 |
| 784 | harri | 848 |
| 785 | llenyddiaeth | 848 |
| 786 | adeiladu | 846 |
| 787 | hynafol | 846 |
| 788 | dangos | 844 |
| 789 | nghanol | 844 |
| 790 | tywysog | 844 |
| 791 | fryngaer | 843 |
| 792 | helaeth | 842 |
| 793 | llwybr | 842 |
| 794 | rhain | 842 |
| 795 | siarad | 841 |
| 796 | athro | 839 |
| 797 | haul | 838 |
| 798 | fynd | 837 |
| 799 | agored | 834 |
| 800 | cyrraedd | 833 |
| 801 | cymharol | 832 |
| 802 | wobr | 832 |
| 803 | gwasanaethu | 831 |
| 804 | gartref | 830 |
| 805 | ddinbych | 827 |
| 806 | diriogaeth | 826 |
| 807 | paul | 826 |
| 808 | esgob | 824 |
| 809 | ymestyn | 823 |
| 810 | carn | 822 |
| 811 | morgannwg | 818 |
| 812 | gân | 813 |
| 813 | ymgyrch | 813 |
| 814 | ohonyn | 811 |
| 815 | ymddengys | 810 |
| 816 | llwyth | 807 |
| 817 | loegr | 806 |
| 818 | pwysig | 804 |
| 819 | celtaidd | 803 |
| 820 | hynaf | 800 |
| 821 | beinn | 797 |
| 822 | glas | 797 |
| 823 | canolfan | 796 |
| 824 | cerddi | 796 |
| 825 | cheir | 796 |
| 826 | teyrnas | 795 |
| 827 | canu | 790 |
| 828 | parc | 790 |
| 829 | annibynnol | 789 |
| 830 | charles | 784 |
| 831 | deledu | 784 |
| 832 | capel | 783 |
| 833 | cyd | 783 |
| 834 | dair | 783 |
| 835 | gyffredin | 782 |
| 836 | byddin | 780 |
| 837 | cyfeirio | 779 |
| 838 | awgrymu | 778 |
| 839 | ganol | 776 |
| 840 | tymor | 773 |
| 841 | seiliedig | 770 |
| 842 | ab | 767 |
| 843 | lloyd | 767 |
| 844 | ffrengig | 766 |
| 845 | meall | 766 |
| 846 | wyn | 766 |
| 847 | fersiwn | 765 |
| 848 | person | 765 |
| 849 | cynhaliwyd | 764 |
| 850 | roi | 764 |
| 851 | man | 763 |
| 852 | teitl | 763 |
| 853 | cysylltiad | 762 |
| 854 | wyneb | 761 |
| 855 | tsieina | 760 |
| 856 | godwyd | 759 |
| 857 | ystyried | 758 |
| 858 | gyrfa | 756 |
| 859 | israel | 754 |
| 860 | ceisio | 753 |
| 861 | elfen | 753 |
| 862 | duw | 752 |
| 863 | dywedodd | 751 |
| 864 | amrywiol | 750 |
| 865 | ymunodd | 749 |
| 866 | crynion | 747 |
| 867 | gosod | 746 |
| 868 | rhedeg | 745 |
| 869 | seren | 745 |
| 870 | gaeaf | 744 |
| 871 | wyth | 741 |
| 872 | diwydiant | 736 |
| 873 | enwocaf | 736 |
| 874 | for | 736 |
| 875 | hill | 735 |
| 876 | dynol | 734 |
| 877 | albwm | 732 |
| 878 | blwyddyn | 732 |
| 879 | plwyf | 732 |
| 880 | sefydliad | 730 |
| 881 | baner | 728 |
| 882 | japan | 728 |
| 883 | nodi | 727 |
| 884 | carneddau | 726 |
| 885 | rhydychen | 726 |
| 886 | cân | 725 |
| 887 | ddechrau | 724 |
| 888 | anifeiliaid | 723 |
| 889 | hughes | 723 |
| 890 | ysgrifennodd | 721 |
| 891 | bryd | 720 |
| 892 | nos | 720 |
| 893 | marilyn | 718 |
| 894 | gwybodaeth | 717 |
| 895 | sioe | 716 |
| 896 | oedolion | 715 |
| 897 | gwobr | 714 |
| 898 | new | 712 |
| 899 | olympaidd | 712 |
| 900 | chwe | 711 |
| 901 | pwysicaf | 711 |
| 902 | ogledd | 710 |
| 903 | papur | 709 |
| 904 | sedd | 708 |
| 905 | almaeneg | 707 |
| 906 | gadarnhau | 707 |
| 907 | hywel | 707 |
| 908 | cerdd | 703 |
| 909 | presennol | 702 |
| 910 | creu | 700 |
| 911 | chwaraewr | 697 |
| 912 | rhag | 697 |
| 913 | cytundeb | 694 |
| 914 | derbyn | 694 |
| 915 | bae | 693 |
| 916 | llinell | 693 |
| 917 | tr | 693 |
| 918 | ydyw | 693 |
| 919 | abaty | 692 |
| 920 | frenin | 692 |
| 921 | bryngaer | 691 |
| 922 | erioed | 691 |
| 923 | gorllewinol | 691 |
| 924 | fan | 690 |
| 925 | gynradd | 690 |
| 926 | as | 689 |
| 927 | pentrefan | 689 |
| 928 | pori | 689 |
| 929 | cymdeithasol | 688 |
| 930 | ymlusgiaid | 688 |
| 931 | democratiaid | 687 |
| 932 | actores | 686 |
| 933 | geiriau | 686 |
| 934 | amgueddfa | 685 |
| 935 | gymreig | 685 |
| 936 | pentrefi | 685 |
| 937 | cymuned | 684 |
| 938 | arabeg | 683 |
| 939 | penrhyn | 683 |
| 940 | allanol | 682 |
| 941 | cododd | 681 |
| 942 | diweddar | 681 |
| 943 | gyrraedd | 680 |
| 944 | cylchgrawn | 679 |
| 945 | leol | 679 |
| 946 | parhau | 679 |
| 947 | straeon | 677 |
| 948 | adeiladau | 676 |
| 949 | byddai | 676 |
| 950 | chwaraeon | 675 |
| 951 | sefydlodd | 674 |
| 952 | cynhyrchu | 673 |
| 953 | cyfeirir | 672 |
| 954 | madfallod | 672 |
| 955 | cerddoriaeth | 670 |
| 956 | iseldiroedd | 670 |
| 957 | mrwydr | 670 |
| 958 | canrif | 669 |
| 959 | glo | 669 |
| 960 | henebion | 669 |
| 961 | hunain | 667 |
| 962 | ddrama | 666 |
| 963 | golygydd | 666 |
| 964 | cytiau | 664 |
| 965 | gogleddol | 664 |
| 966 | lyfr | 663 |
| 967 | pharhad | 663 |
| 968 | dri | 662 |
| 969 | drychfilod | 662 |
| 970 | ysgolion | 661 |
| 971 | adenydd | 659 |
| 972 | frwydr | 658 |
| 973 | normaniaid | 658 |
| 974 | tacsonomegol | 658 |
| 975 | bwlch | 657 |
| 976 | unwaith | 657 |
| 977 | cryn | 656 |
| 978 | llwyddodd | 656 |
| 979 | arno | 652 |
| 980 | gwerin | 651 |
| 981 | personol | 650 |
| 982 | pum | 650 |
| 983 | fynwy | 649 |
| 984 | leiaf | 649 |
| 985 | ffurfiwyd | 648 |
| 986 | gwrthryfel | 646 |
| 987 | lyfrau | 645 |
| 988 | modd | 645 |
| 989 | angen | 643 |
| 990 | di | 643 |
| 991 | brenhinol | 641 |
| 992 | cyfeiriadau | 641 |
| 993 | academi | 640 |
| 994 | deheuol | 640 |
| 995 | gwilym | 640 |
| 996 | troedfedd | 639 |
| 997 | yrfa | 639 |
| 998 | lafur | 638 |
| 999 | rhywogaeth | 637 |
| 1000 | tyfu | 637 |
| 1001 | hynod | 636 |
| 1002 | llenyddol | 636 |
| 1003 | lleoliad | 636 |
| 1004 | lled | 635 |
| 1005 | hirion | 634 |
| 1006 | hwy | 634 |
| 1007 | cwpan | 633 |
| 1008 | eryri | 631 |
| 1009 | lladdwyd | 631 |
| 1010 | oc | 631 |
| 1011 | agorwyd | 630 |
| 1012 | digwyddiadau | 629 |
| 1013 | michael | 629 |
| 1014 | sy | 628 |
| 1015 | wrecsam | 628 |
| 1016 | aifft | 626 |
| 1017 | economaidd | 626 |
| 1018 | gwleidydd | 626 |
| 1019 | phoblogaeth | 626 |
| 1020 | iii | 624 |
| 1021 | testun | 624 |
| 1022 | gyffredinol | 623 |
| 1023 | moel | 623 |
| 1024 | ymysg | 623 |
| 1025 | beth | 622 |
| 1026 | ffinio | 622 |
| 1027 | fydd | 622 |
| 1028 | annibyniaeth | 621 |
| 1029 | genws | 620 |
| 1030 | prydeinig | 620 |
| 1031 | fuan | 618 |
| 1032 | defnydd | 617 |
| 1033 | meini | 617 |
| 1034 | merched | 617 |
| 1035 | theatr | 616 |
| 1036 | cyhoeddus | 615 |
| 1037 | lincoln | 615 |
| 1038 | ynddo | 615 |
| 1039 | grym | 614 |
| 1040 | reolaeth | 614 |
| 1041 | gylchog | 612 |
| 1042 | sefyll | 612 |
| 1043 | steffan | 612 |
| 1044 | gwnaeth | 611 |
| 1045 | edwards | 607 |
| 1046 | dro | 606 |
| 1047 | modern | 606 |
| 1048 | wybodaeth | 606 |
| 1049 | cymryd | 605 |
| 1050 | brydeinig | 604 |
| 1051 | gynghrair | 603 |
| 1052 | llun | 603 |
| 1053 | mathau | 603 |
| 1054 | categori | 601 |
| 1055 | gystadleuaeth | 600 |
| 1056 | llydaw | 600 |
| 1057 | bro | 599 |
| 1058 | aros | 597 |
| 1059 | cynrychioli | 597 |
| 1060 | maen | 595 |
| 1061 | medr | 595 |
| 1062 | cynnal | 594 |
| 1063 | melyn | 594 |
| 1064 | mhrifysgol | 594 |
| 1065 | bryniau | 593 |
| 1066 | bwyd | 593 |
| 1067 | isel | 593 |
| 1068 | welsh | 592 |
| 1069 | elfennau | 591 |
| 1070 | green | 591 |
| 1071 | gwasanaeth | 591 |
| 1072 | hedfan | 591 |
| 1073 | weithio | 591 |
| 1074 | geltaidd | 590 |
| 1075 | arweiniodd | 589 |
| 1076 | isaf | 589 |
| 1077 | proffesiynol | 589 |
| 1078 | gŵr | 587 |
| 1079 | ymddangosodd | 587 |
| 1080 | dwyreiniol | 584 |
| 1081 | oblast | 584 |
| 1082 | adnabyddir | 582 |
| 1083 | orllewinol | 582 |
| 1084 | rhydd | 581 |
| 1085 | trydydd | 581 |
| 1086 | dinasoedd | 580 |
| 1087 | heddwch | 580 |
| 1088 | ninas | 580 |
| 1089 | northampton | 580 |
| 1090 | lolfa | 578 |
| 1091 | wladwriaeth | 578 |
| 1092 | ganrifoedd | 577 |
| 1093 | llaw | 577 |
| 1094 | brodorion | 576 |
| 1095 | datblygodd | 576 |
| 1096 | enwir | 576 |
| 1097 | henry | 576 |
| 1098 | llyfrgell | 575 |
| 1099 | pedair | 574 |
| 1100 | tour | 574 |
| 1101 | blodyn | 573 |
| 1102 | cantref | 573 |
| 1103 | llenor | 573 |
| 1104 | unigol | 573 |
| 1105 | west | 573 |
| 1106 | astudio | 572 |
| 1107 | dychwelodd | 572 |
| 1108 | leolir | 572 |
| 1109 | uwchradd | 572 |
| 1110 | ddeg | 567 |
| 1111 | ddwyreiniol | 567 |
| 1112 | iarll | 565 |
| 1113 | tuag | 565 |
| 1114 | amlaf | 562 |
| 1115 | digwydd | 562 |
| 1116 | geisio | 562 |
| 1117 | achosi | 561 |
| 1118 | bosibl | 561 |
| 1119 | chwaraeodd | 561 |
| 1120 | tudur | 561 |
| 1121 | ymchwil | 561 |
| 1122 | adael | 559 |
| 1123 | fwyd | 559 |
| 1124 | nghanolbarth | 559 |
| 1125 | gynnar | 558 |
| 1126 | rheiny | 558 |
| 1127 | adrodd | 557 |
| 1128 | heibio | 556 |
| 1129 | sut | 556 |
| 1130 | awdurdod | 555 |
| 1131 | gyfeiriad | 555 |
| 1132 | clwyd | 554 |
| 1133 | gyfraith | 554 |
| 1134 | canada | 553 |
| 1135 | siroedd | 553 |
| 1136 | aber | 552 |
| 1137 | heddlu | 551 |
| 1138 | flaen | 550 |
| 1139 | union | 550 |
| 1140 | chwedlau | 548 |
| 1141 | hawliau | 548 |
| 1142 | medru | 546 |
| 1143 | rhoddwyd | 544 |
| 1144 | cynnig | 543 |
| 1145 | gwreiddiau | 542 |
| 1146 | cyhoeddi | 541 |
| 1147 | gŵyl | 541 |
| 1148 | cymeriad | 540 |
| 1149 | gwyddelod | 540 |
| 1150 | economi | 539 |
| 1151 | rygbi | 539 |
| 1152 | symbol | 539 |
| 1153 | bedford | 538 |
| 1154 | dîm | 538 |
| 1155 | filltir | 538 |
| 1156 | ogof | 538 |
| 1157 | blaen | 536 |
| 1158 | ddylid | 536 |
| 1159 | groes | 536 |
| 1160 | durham | 535 |
| 1161 | lein | 535 |
| 1162 | roger | 535 |
| 1163 | mm | 534 |
| 1164 | sain | 533 |
| 1165 | amdano | 532 |
| 1166 | cylchoedd | 532 |
| 1167 | nghyfnod | 531 |
| 1168 | niferoedd | 531 |
| 1169 | parhaodd | 531 |
| 1170 | ladd | 530 |
| 1171 | edrych | 529 |
| 1172 | gwahaniaethu | 528 |
| 1173 | draddodiadol | 527 |
| 1174 | crwn | 526 |
| 1175 | rownd | 525 |
| 1176 | cynghrair | 524 |
| 1177 | wleidyddol | 524 |
| 1178 | nythu | 523 |
| 1179 | addasiad | 522 |
| 1180 | faner | 522 |
| 1181 | garreg | 522 |
| 1182 | chwyldro | 521 |
| 1183 | craig | 521 |
| 1184 | fyd | 521 |
| 1185 | iâ | 519 |
| 1186 | cychwyn | 518 |
| 1187 | cyfan | 517 |
| 1188 | drama | 517 |
| 1189 | peter | 517 |
| 1190 | chwaer | 516 |
| 1191 | enwyd | 516 |
| 1192 | neuadd | 515 |
| 1193 | parry | 515 |
| 1194 | serch | 515 |
| 1195 | wnaeth | 515 |
| 1196 | gadael | 514 |
| 1197 | broses | 513 |
| 1198 | caerfyrddin | 513 |
| 1199 | rheoli | 513 |
| 1200 | roc | 513 |
| 1201 | beddrodau | 512 |
| 1202 | canlynol | 512 |
| 1203 | fardd | 512 |
| 1204 | gwelir | 512 |
| 1205 | sofietaidd | 512 |
| 1206 | all | 511 |
| 1207 | gladdu | 511 |
| 1208 | lyn | 511 |
| 1209 | mam | 511 |
| 1210 | lerpwl | 510 |
| 1211 | gwmni | 509 |
| 1212 | paris | 509 |
| 1213 | ganddynt | 507 |
| 1214 | ddylanwad | 506 |
| 1215 | erys | 505 |
| 1216 | peth | 505 |
| 1217 | ryngwladol | 505 |
| 1218 | cernyw | 504 |
| 1219 | llwyddiannus | 504 |
| 1220 | mary | 504 |
| 1221 | cyfeiriad | 503 |
| 1222 | dewi | 503 |
| 1223 | great | 503 |
| 1224 | little | 503 |
| 1225 | manceinion | 502 |
| 1226 | nodedig | 502 |
| 1227 | ddiweddar | 501 |
| 1228 | filwyr | 501 |
| 1229 | cymerodd | 500 |
| 1230 | dweud | 500 |
| 1231 | northumberland | 500 |
| 1232 | cefnfor | 499 |
| 1233 | rhondda | 499 |
| 1234 | rôl | 499 |
| 1235 | eiddo | 498 |
| 1236 | feirdd | 498 |
| 1237 | saint | 498 |
| 1238 | nedd | 495 |
| 1239 | swistir | 495 |
| 1240 | seland | 493 |
| 1241 | ysbyty | 493 |
| 1242 | ymateb | 492 |
| 1243 | ysgrifennydd | 492 |
| 1244 | iechyd | 491 |
| 1245 | caneuon | 490 |
| 1246 | cysylltu | 490 |
| 1247 | datblygu | 490 |
| 1248 | gwasanaethau | 490 |
| 1249 | mhrydain | 490 |
| 1250 | ngholeg | 490 |
| 1251 | agor | 489 |
| 1252 | glyndŵr | 489 |
| 1253 | ethol | 488 |
| 1254 | merthyr | 488 |
| 1255 | fer | 487 |
| 1256 | gradd | 486 |
| 1257 | rhos | 486 |
| 1258 | sweden | 486 |
| 1259 | ato | 485 |
| 1260 | fyny | 485 |
| 1261 | llafur | 485 |
| 1262 | département | 484 |
| 1263 | effaith | 484 |
| 1264 | atal | 483 |
| 1265 | ddydd | 482 |
| 1266 | derbyniodd | 482 |
| 1267 | arferol | 481 |
| 1268 | ein | 481 |
| 1269 | ledled | 481 |
| 1270 | does | 480 |
| 1271 | olew | 480 |
| 1272 | glan | 479 |
| 1273 | canlyniad | 478 |
| 1274 | fferm | 478 |
| 1275 | tad | 478 |
| 1276 | with | 478 |
| 1277 | ffotograffau | 476 |
| 1278 | lywodraeth | 476 |
| 1279 | gwalch | 475 |
| 1280 | gwent | 475 |
| 1281 | arddull | 474 |
| 1282 | rhoddodd | 474 |
| 1283 | briffordd | 472 |
| 1284 | ddefodau | 472 |
| 1285 | defnyddiwyd | 472 |
| 1286 | siôn | 472 |
| 1287 | nodweddiadol | 470 |
| 1288 | wasg | 470 |
| 1289 | cwmwd | 469 |
| 1290 | cyfeirnod | 469 |
| 1291 | ddŵr | 468 |
| 1292 | pwrpas | 468 |
| 1293 | bala | 467 |
| 1294 | twmpathau | 467 |
| 1295 | ati | 466 |
| 1296 | record | 466 |
| 1297 | gymryd | 465 |
| 1298 | ffynnon | 464 |
| 1299 | sacsonaidd | 464 |
| 1300 | amgylch | 463 |
| 1301 | lluniau | 462 |
| 1302 | tai | 461 |
| 1303 | bwys | 460 |
| 1304 | claddu | 460 |
| 1305 | cm | 460 |
| 1306 | dda | 460 |
| 1307 | serennu | 460 |
| 1308 | llygad | 459 |
| 1309 | daniel | 458 |
| 1310 | eithaf | 457 |
| 1311 | lluoedd | 457 |
| 1312 | trigolion | 457 |
| 1313 | agweddau | 456 |
| 1314 | rhannu | 456 |
| 1315 | ngwynedd | 455 |
| 1316 | saeson | 455 |
| 1317 | canoldir | 454 |
| 1318 | llŷn | 454 |
| 1319 | dysgu | 453 |
| 1320 | wahân | 453 |
| 1321 | destun | 452 |
| 1322 | beibl | 451 |
| 1323 | ffosiliau | 451 |
| 1324 | frodorol | 451 |
| 1325 | syniad | 451 |
| 1326 | ymosodiad | 451 |
| 1327 | ble | 450 |
| 1328 | wythnos | 449 |
| 1329 | bedair | 448 |
| 1330 | hawl | 448 |
| 1331 | naill | 448 |
| 1332 | deg | 446 |
| 1333 | gwyrdd | 446 |
| 1334 | traeth | 446 |
| 1335 | etholiadau | 445 |
| 1336 | celf | 444 |
| 1337 | iwerydd | 444 |
| 1338 | bresennol | 443 |
| 1339 | eglwysig | 443 |
| 1340 | naid | 443 |
| 1341 | rhywiol | 443 |
| 1342 | ymyl | 443 |
| 1343 | dylanwad | 442 |
| 1344 | milwyr | 442 |
| 1345 | nghaerdydd | 442 |
| 1346 | orsedd | 442 |
| 1347 | ring | 441 |
| 1348 | brycheiniog | 440 |
| 1349 | faes | 440 |
| 1350 | ymosod | 440 |
| 1351 | brawd | 438 |
| 1352 | gerddoriaeth | 438 |
| 1353 | stephen | 438 |
| 1354 | by | 437 |
| 1355 | lleiaf | 437 |
| 1356 | sgurr | 437 |
| 1357 | arni | 436 |
| 1358 | arweinwyr | 436 |
| 1359 | busnes | 436 |
| 1360 | celtiaid | 436 |
| 1361 | el | 436 |
| 1362 | galw | 436 |
| 1363 | harwynebedd | 436 |
| 1364 | cyfoes | 435 |
| 1365 | gororau | 435 |
| 1366 | las | 435 |
| 1367 | lladd | 435 |
| 1368 | llong | 435 |
| 1369 | sianel | 435 |
| 1370 | brown | 434 |
| 1371 | ffurfiau | 434 |
| 1372 | henw | 434 |
| 1373 | was | 434 |
| 1374 | crugiau | 433 |
| 1375 | dychwelyd | 433 |
| 1376 | asgwrn | 432 |
| 1377 | berthynas | 432 |
| 1378 | gymro | 432 |
| 1379 | nodwedd | 432 |
| 1380 | hanesydd | 430 |
| 1381 | uda | 430 |
| 1382 | morris | 429 |
| 1383 | seremoniau | 429 |
| 1384 | sicrhau | 429 |
| 1385 | arferion | 428 |
| 1386 | darn | 428 |
| 1387 | dwyn | 428 |
| 1388 | gynnal | 428 |
| 1389 | air | 427 |
| 1390 | sbaeneg | 427 |
| 1391 | bymtheg | 426 |
| 1392 | gadw | 426 |
| 1393 | mur | 426 |
| 1394 | brydain | 425 |
| 1395 | bychain | 424 |
| 1396 | chychwyn | 424 |
| 1397 | gyfrwng | 424 |
| 1398 | trechwyd | 424 |
| 1399 | dull | 423 |
| 1400 | marw | 423 |
| 1401 | stryd | 422 |
| 1402 | ffederal | 421 |
| 1403 | ffynhonnell | 421 |
| 1404 | ogleddol | 420 |
| 1405 | croes | 419 |
| 1406 | cyfarwyddwr | 419 |
| 1407 | lafar | 419 |
| 1408 | llall | 419 |
| 1409 | goresgynwyr | 418 |
| 1410 | gwaed | 418 |
| 1411 | gyngor | 418 |
| 1412 | ysgrifennwyd | 418 |
| 1413 | drydedd | 417 |
| 1414 | trac | 417 |
| 1415 | degawdau | 416 |
| 1416 | foel | 416 |
| 1417 | treftadaeth | 416 |
| 1418 | ffaith | 415 |
| 1419 | france | 415 |
| 1420 | darganfod | 414 |
| 1421 | madog | 414 |
| 1422 | blanhigion | 413 |
| 1423 | sifil | 413 |
| 1424 | tiwnisia | 413 |
| 1425 | amrywio | 412 |
| 1426 | bosib | 412 |
| 1427 | gynt | 412 |
| 1428 | naw | 412 |
| 1429 | weriniaeth | 412 |
| 1430 | derfynol | 411 |
| 1431 | flynyddol | 411 |
| 1432 | fychan | 411 |
| 1433 | berkshire | 409 |
| 1434 | cornovii | 409 |
| 1435 | goron | 409 |
| 1436 | taliesin | 409 |
| 1437 | etholwyd | 408 |
| 1438 | llifa | 408 |
| 1439 | frenhines | 407 |
| 1440 | gorffennol | 407 |
| 1441 | huw | 407 |
| 1442 | law | 407 |
| 1443 | amryw | 406 |
| 1444 | ariannin | 405 |
| 1445 | awstria | 405 |
| 1446 | ieuan | 405 |
| 1447 | syml | 405 |
| 1448 | tywysogion | 405 |
| 1449 | argraffiad | 404 |
| 1450 | bedwar | 404 |
| 1451 | bedwaredd | 404 |
| 1452 | ci | 404 |
| 1453 | drigolion | 404 |
| 1454 | hoyw | 404 |
| 1455 | meddygol | 404 |
| 1456 | cynharaf | 403 |
| 1457 | dyfnion | 403 |
| 1458 | dyfu | 403 |
| 1459 | dywed | 403 |
| 1460 | ffestiniog | 403 |
| 1461 | graig | 403 |
| 1462 | asteraceae | 402 |
| 1463 | cysylltir | 402 |
| 1464 | ffiniau | 402 |
| 1465 | golau | 402 |
| 1466 | gregori | 401 |
| 1467 | gyhoeddi | 401 |
| 1468 | iesu | 401 |
| 1469 | planhigion | 401 |
| 1470 | fryn | 400 |
| 1471 | heblaw | 400 |
| 1472 | uned | 400 |
| 1473 | arlunydd | 399 |
| 1474 | hampshire | 399 |
| 1475 | treuliodd | 399 |
| 1476 | enghreifftiau | 398 |
| 1477 | golwg | 398 |
| 1478 | nesaf | 398 |
| 1479 | ymosododd | 398 |
| 1480 | adain | 397 |
| 1481 | arweiniad | 397 |
| 1482 | cynan | 397 |
| 1483 | rhaglenni | 397 |
| 1484 | nan | 396 |
| 1485 | teithio | 396 |
| 1486 | werin | 396 |
| 1487 | cefndir | 395 |
| 1488 | newyddion | 395 |
| 1489 | tramor | 395 |
| 1490 | ganeuon | 394 |
| 1491 | seiclo | 394 |
| 1492 | ai | 393 |
| 1493 | eglwysi | 393 |
| 1494 | gadeiriol | 393 |
| 1495 | led | 393 |
| 1496 | norwy | 393 |
| 1497 | port | 393 |
| 1498 | taf | 393 |
| 1499 | tyfodd | 393 |
| 1500 | iolo | 392 |
| 1501 | murdo | 392 |
| 1502 | dderbyn | 391 |
| 1503 | dynion | 391 |
| 1504 | gwraig | 391 |
| 1505 | gynhyrchu | 391 |
| 1506 | uwchben | 391 |
| 1507 | north | 390 |
| 1508 | trefi | 390 |
| 1509 | cenhedloedd | 389 |
| 1510 | chwech | 389 |
| 1511 | iran | 389 |
| 1512 | sylw | 389 |
| 1513 | blodau | 388 |
| 1514 | bwrdeistref | 388 |
| 1515 | cesar | 388 |
| 1516 | iau | 388 |
| 1517 | lys | 388 |
| 1518 | cryf | 387 |
| 1519 | hemisffer | 387 |
| 1520 | jackson | 387 |
| 1521 | ffyrdd | 386 |
| 1522 | ddisgyblion | 385 |
| 1523 | gwleidyddiaeth | 384 |
| 1524 | phwrpas | 384 |
| 1525 | alun | 383 |
| 1526 | bodoli | 383 |
| 1527 | sôn | 383 |
| 1528 | barddol | 382 |
| 1529 | cyhoedd | 382 |
| 1530 | gadawodd | 382 |
| 1531 | mark | 382 |
| 1532 | sgwâr | 382 |
| 1533 | enfawr | 381 |
| 1534 | gartrefi | 381 |
| 1535 | pencampwriaeth | 381 |
| 1536 | astudiaethau | 380 |
| 1537 | ddeheuol | 380 |
| 1538 | gyfun | 380 |
| 1539 | llawysgrif | 380 |
| 1540 | meirionnydd | 380 |
| 1541 | almaenig | 379 |
| 1542 | ddal | 379 |
| 1543 | egni | 379 |
| 1544 | meddwl | 379 |
| 1545 | mytholeg | 379 |
| 1546 | ohono | 379 |
| 1547 | orau | 379 |
| 1548 | wyddor | 379 |
| 1549 | ystrad | 379 |
| 1550 | bwrdd | 378 |
| 1551 | rhyddhau | 378 |
| 1552 | caernarfon | 377 |
| 1553 | llwyn | 377 |
| 1554 | roeg | 377 |
| 1555 | street | 377 |
| 1556 | canwr | 376 |
| 1557 | faint | 376 |
| 1558 | gyfan | 376 |
| 1559 | nghalendr | 376 |
| 1560 | awduron | 375 |
| 1561 | cyflwyno | 375 |
| 1562 | cystadleuaeth | 375 |
| 1563 | gymanwlad | 375 |
| 1564 | ambell | 374 |
| 1565 | canoloesol | 374 |
| 1566 | diwylliannol | 374 |
| 1567 | goresgyniad | 374 |
| 1568 | hoff | 374 |
| 1569 | chwith | 373 |
| 1570 | cyfagos | 373 |
| 1571 | gweinidog | 373 |
| 1572 | ngwledydd | 373 |
| 1573 | ariannol | 372 |
| 1574 | martin | 372 |
| 1575 | nadolig | 372 |
| 1576 | awdl | 371 |
| 1577 | siarl | 371 |
| 1578 | banc | 370 |
| 1579 | daearyddiaeth | 370 |
| 1580 | gwlff | 370 |
| 1581 | gysylltiedig | 370 |
| 1582 | prin | 370 |
| 1583 | rwseg | 370 |
| 1584 | swyddfa | 370 |
| 1585 | tystiolaeth | 370 |
| 1586 | achosion | 369 |
| 1587 | cyfarfod | 369 |
| 1588 | cynllun | 369 |
| 1589 | ellis | 369 |
| 1590 | beili | 367 |
| 1591 | bygythiad | 367 |
| 1592 | gwelwyd | 367 |
| 1593 | gymeriad | 367 |
| 1594 | crefydd | 366 |
| 1595 | ddyn | 366 |
| 1596 | deddf | 366 |
| 1597 | fedal | 366 |
| 1598 | rhyddhawyd | 366 |
| 1599 | uchelwyr | 366 |
| 1600 | credu | 365 |
| 1601 | gwledig | 365 |
| 1602 | it | 365 |
| 1603 | canrifoedd | 364 |
| 1604 | llais | 364 |
| 1605 | rheolwr | 364 |
| 1606 | tom | 364 |
| 1607 | dr | 363 |
| 1608 | gwnaed | 363 |
| 1609 | perthynas | 363 |
| 1610 | sais | 363 |
| 1611 | dras | 362 |
| 1612 | fodern | 362 |
| 1613 | gwbl | 362 |
| 1614 | arabaidd | 361 |
| 1615 | corn | 361 |
| 1616 | efo | 361 |
| 1617 | opera | 361 |
| 1618 | ysgolheigion | 361 |
| 1619 | archaeolegwyr | 360 |
| 1620 | byrion | 360 |
| 1621 | gors | 359 |
| 1622 | hunangofiant | 359 |
| 1623 | trawiadol | 359 |
| 1624 | from | 358 |
| 1625 | uno | 358 |
| 1626 | nofelydd | 357 |
| 1627 | rasio | 357 |
| 1628 | dylan | 356 |
| 1629 | rym | 356 |
| 1630 | ydynt | 356 |
| 1631 | bwriad | 355 |
| 1632 | casnewydd | 355 |
| 1633 | gwerthu | 355 |
| 1634 | llyfryddiaeth | 355 |
| 1635 | penodol | 355 |
| 1636 | astudiodd | 354 |
| 1637 | cwbwl | 354 |
| 1638 | gyn | 354 |
| 1639 | ymweld | 353 |
| 1640 | coeden | 352 |
| 1641 | flewog | 352 |
| 1642 | hunan | 352 |
| 1643 | ryw | 352 |
| 1644 | go | 351 |
| 1645 | llanfihangel | 351 |
| 1646 | oer | 351 |
| 1647 | siaradwyr | 350 |
| 1648 | llanfair | 349 |
| 1649 | anodd | 348 |
| 1650 | caint | 348 |
| 1651 | ddilyn | 348 |
| 1652 | dduwies | 348 |
| 1653 | dibynnu | 348 |
| 1654 | gastell | 348 |
| 1655 | nofelau | 348 |
| 1656 | tân | 348 |
| 1657 | geraint | 347 |
| 1658 | gwaethaf | 347 |
| 1659 | pharhaodd | 347 |
| 1660 | twrci | 347 |
| 1661 | normanaidd | 346 |
| 1662 | aled | 345 |
| 1663 | joseph | 345 |
| 1664 | lleng | 345 |
| 1665 | lleoedd | 345 |
| 1666 | belg | 344 |
| 1667 | dewis | 344 |
| 1668 | ffîn | 344 |
| 1669 | plentyn | 344 |
| 1670 | post | 344 |
| 1671 | taith | 344 |
| 1672 | ugain | 344 |
| 1673 | wir | 344 |
| 1674 | hafren | 343 |
| 1675 | or | 343 |
| 1676 | arfau | 341 |
| 1677 | disgrifio | 341 |
| 1678 | goroesi | 341 |
| 1679 | hugh | 341 |
| 1680 | llawysgrifau | 341 |
| 1681 | you | 341 |
| 1682 | creag | 340 |
| 1683 | darlledu | 340 |
| 1684 | east | 340 |
| 1685 | caergrawnt | 339 |
| 1686 | cross | 339 |
| 1687 | erthyglau | 339 |
| 1688 | farddoniaeth | 339 |
| 1689 | jenkins | 339 |
| 1690 | leoli | 339 |
| 1691 | llanelli | 339 |
| 1692 | porth | 339 |
| 1693 | siop | 339 |
| 1694 | wledig | 339 |
| 1695 | adegau | 338 |
| 1696 | gyferbyn | 338 |
| 1697 | newidiadau | 338 |
| 1698 | noson | 338 |
| 1699 | dai | 337 |
| 1700 | diwethaf | 337 |
| 1701 | gadwraeth | 337 |
| 1702 | mwnt | 337 |
| 1703 | athroniaeth | 336 |
| 1704 | south | 336 |
| 1705 | tawel | 336 |
| 1706 | ymgeisydd | 336 |
| 1707 | ysgolhaig | 336 |
| 1708 | rhennir | 335 |
| 1709 | simon | 335 |
| 1710 | ysgrifau | 335 |
| 1711 | cyflwr | 334 |
| 1712 | cysylltiadau | 334 |
| 1713 | hinsawdd | 334 |
| 1714 | irac | 334 |
| 1715 | louis | 334 |
| 1716 | mecsico | 334 |
| 1717 | elizabeth | 333 |
| 1718 | jean | 333 |
| 1719 | pwyl | 333 |
| 1720 | dyfnaint | 332 |
| 1721 | fl | 332 |
| 1722 | gwyddeleg | 332 |
| 1723 | hugain | 332 |
| 1724 | tywyll | 332 |
| 1725 | côd | 331 |
| 1726 | diwydiannol | 331 |
| 1727 | mair | 331 |
| 1728 | materion | 331 |
| 1729 | symudiad | 331 |
| 1730 | cofnodir | 330 |
| 1731 | park | 330 |
| 1732 | disgyblion | 329 |
| 1733 | domen | 329 |
| 1734 | safonol | 329 |
| 1735 | that | 329 |
| 1736 | ffynonellau | 328 |
| 1737 | gaernarfon | 328 |
| 1738 | gweithredu | 328 |
| 1739 | gwyliau | 328 |
| 1740 | syth | 328 |
| 1741 | uniongyrchol | 328 |
| 1742 | chweched | 327 |
| 1743 | gytundeb | 327 |
| 1744 | iorwerth | 327 |
| 1745 | mers | 327 |
| 1746 | sengl | 327 |
| 1747 | sussex | 327 |
| 1748 | gyflym | 326 |
| 1749 | wair | 326 |
| 1750 | brodorol | 325 |
| 1751 | barddoniaeth | 324 |
| 1752 | caerau | 324 |
| 1753 | cumbria | 324 |
| 1754 | gofrestr | 324 |
| 1755 | gysylltir | 324 |
| 1756 | syniadau | 324 |
| 1757 | albert | 323 |
| 1758 | cynon | 323 |
| 1759 | darluniau | 323 |
| 1760 | detholiad | 323 |
| 1761 | school | 323 |
| 1762 | seremonïau | 323 |
| 1763 | lethrau | 322 |
| 1764 | siani | 322 |
| 1765 | ynddi | 322 |
| 1766 | gweithwyr | 321 |
| 1767 | long | 321 |
| 1768 | gwrth | 320 |
| 1769 | llywydd | 320 |
| 1770 | nyffryn | 320 |
| 1771 | awdurdodau | 319 |
| 1772 | griffiths | 319 |
| 1773 | ioan | 319 |
| 1774 | penfro | 319 |
| 1775 | ddynodi | 318 |
| 1776 | llan | 318 |
| 1777 | llên | 318 |
| 1778 | mabwysiadwyd | 318 |
| 1779 | nghernyw | 318 |
| 1780 | tiriogaeth | 318 |
| 1781 | cymal | 317 |
| 1782 | ddechreuodd | 317 |
| 1783 | llechi | 317 |
| 1784 | lôn | 317 |
| 1785 | ogwr | 317 |
| 1786 | ŵyl | 317 |
| 1787 | bell | 316 |
| 1788 | bum | 316 |
| 1789 | syria | 316 |
| 1790 | trydan | 316 |
| 1791 | weddill | 316 |
| 1792 | ymarfer | 316 |
| 1793 | anifail | 315 |
| 1794 | chwilio | 315 |
| 1795 | gorchfygwyd | 315 |
| 1796 | fo | 314 |
| 1797 | nwy | 314 |
| 1798 | eurovision | 313 |
| 1799 | fuddugoliaeth | 313 |
| 1800 | haen | 313 |
| 1801 | myd | 313 |
| 1802 | philip | 313 |
| 1803 | arwr | 312 |
| 1804 | ieithyddol | 312 |
| 1805 | tarddiad | 312 |
| 1806 | world | 312 |
| 1807 | alexander | 311 |
| 1808 | canolog | 311 |
| 1809 | chadwraeth | 311 |
| 1810 | cofnod | 311 |
| 1811 | cyfansoddwr | 311 |
| 1812 | digwyddiad | 311 |
| 1813 | erthygl | 311 |
| 1814 | gellid | 311 |
| 1815 | pwynt | 311 |
| 1816 | waun | 311 |
| 1817 | collodd | 310 |
| 1818 | cyrhaeddodd | 310 |
| 1819 | pab | 310 |
| 1820 | russel | 310 |
| 1821 | ychwanegol | 310 |
| 1822 | ymwelwyr | 310 |
| 1823 | colli | 309 |
| 1824 | drefn | 309 |
| 1825 | farchnad | 309 |
| 1826 | iddewon | 309 |
| 1827 | newyddiadurwr | 309 |
| 1828 | dorri | 308 |
| 1829 | ferched | 308 |
| 1830 | llongau | 308 |
| 1831 | pren | 308 |
| 1832 | cyfandir | 307 |
| 1833 | gasgliad | 307 |
| 1834 | lloches | 307 |
| 1835 | llydaweg | 307 |
| 1836 | metrolink | 307 |
| 1837 | plas | 307 |
| 1838 | sefydliadau | 307 |
| 1839 | clasurol | 306 |
| 1840 | ddychwelyd | 306 |
| 1841 | ffa | 306 |
| 1842 | ymladdwyd | 306 |
| 1843 | ynglŷn | 306 |
| 1844 | chwarter | 305 |
| 1845 | cristnogol | 305 |
| 1846 | gipio | 305 |
| 1847 | penderfynodd | 305 |
| 1848 | phrifddinas | 305 |
| 1849 | asid | 304 |
| 1850 | city | 304 |
| 1851 | cyfraith | 304 |
| 1852 | ddinasoedd | 304 |
| 1853 | elin | 304 |
| 1854 | maredudd | 304 |
| 1855 | rees | 304 |
| 1856 | trallwng | 304 |
| 1857 | ddisgrifio | 303 |
| 1858 | dolen | 303 |
| 1859 | pop | 303 |
| 1860 | raddfa | 303 |
| 1861 | ethnig | 302 |
| 1862 | history | 302 |
| 1863 | talbot | 302 |
| 1864 | bencadlys | 301 |
| 1865 | ganu | 301 |
| 1866 | goleg | 301 |
| 1867 | gorff | 301 |
| 1868 | gweithiodd | 301 |
| 1869 | house | 301 |
| 1870 | lluosflwydd | 301 |
| 1871 | safon | 301 |
| 1872 | cred | 300 |
| 1873 | dystiolaeth | 300 |
| 1874 | fair | 300 |
| 1875 | ffigwr | 300 |
| 1876 | gareth | 300 |
| 1877 | llwyr | 300 |
| 1878 | round | 300 |
| 1879 | blaenau | 299 |
| 1880 | cyfateb | 299 |
| 1881 | cystadlu | 299 |
| 1882 | ffermwyr | 299 |
| 1883 | llwyfan | 299 |
| 1884 | masnach | 299 |
| 1885 | rheolaidd | 299 |
| 1886 | sgil | 299 |
| 1887 | dechreuwyd | 298 |
| 1888 | deunydd | 298 |
| 1889 | fy | 298 |
| 1890 | gaza | 298 |
| 1891 | glannau | 298 |
| 1892 | fynyddoedd | 297 |
| 1893 | gaerloyw | 297 |
| 1894 | gymry | 297 |
| 1895 | liw | 297 |
| 1896 | llwyddiant | 297 |
| 1897 | magwyd | 297 |
| 1898 | arfon | 296 |
| 1899 | derby | 296 |
| 1900 | pennaeth | 296 |
| 1901 | swyddog | 296 |
| 1902 | we | 296 |
| 1903 | cariad | 295 |
| 1904 | duon | 295 |
| 1905 | feibion | 295 |
| 1906 | gadair | 295 |
| 1907 | gweithiau | 295 |
| 1908 | mhob | 295 |
| 1909 | arnynt | 294 |
| 1910 | deillio | 294 |
| 1911 | frenhinol | 294 |
| 1912 | frodor | 294 |
| 1913 | fryngaerau | 294 |
| 1914 | gwyddelig | 294 |
| 1915 | lwyddiant | 294 |
| 1916 | gruffydd | 293 |
| 1917 | hŷn | 293 |
| 1918 | ladin | 293 |
| 1919 | mantais | 293 |
| 1920 | santes | 293 |
| 1921 | ugeinfed | 293 |
| 1922 | uicn | 293 |
| 1923 | ymosodiadau | 293 |
| 1924 | car | 292 |
| 1925 | chwaraewyr | 292 |
| 1926 | pwll | 292 |
| 1927 | stob | 292 |
| 1928 | gefn | 291 |
| 1929 | ngwlad | 291 |
| 1930 | black | 290 |
| 1931 | bêl | 290 |
| 1932 | gaerhirfryn | 290 |
| 1933 | niwclear | 290 |
| 1934 | nwyddau | 290 |
| 1935 | arwyddion | 289 |
| 1936 | blynedd | 289 |
| 1937 | brasil | 289 |
| 1938 | formula | 289 |
| 1939 | lliwgar | 289 |
| 1940 | mlwydd | 289 |
| 1941 | moroco | 289 |
| 1942 | sgîl | 289 |
| 1943 | white | 289 |
| 1944 | felin | 288 |
| 1945 | fietnam | 288 |
| 1946 | grampians | 288 |
| 1947 | grefydd | 288 |
| 1948 | addas | 287 |
| 1949 | berson | 287 |
| 1950 | cae | 287 |
| 1951 | eingl | 287 |
| 1952 | gofod | 287 |
| 1953 | gwladwriaeth | 287 |
| 1954 | islam | 287 |
| 1955 | dyfodol | 286 |
| 1956 | agwedd | 285 |
| 1957 | darllen | 285 |
| 1958 | ddi | 285 |
| 1959 | ramadeg | 285 |
| 1960 | wyddfa | 285 |
| 1961 | wyddys | 285 |
| 1962 | flynedd | 284 |
| 1963 | fro | 284 |
| 1964 | myfyrwyr | 284 |
| 1965 | rhyfeloedd | 284 |
| 1966 | cyfieithiad | 283 |
| 1967 | ffrind | 283 |
| 1968 | jane | 283 |
| 1969 | margaret | 283 |
| 1970 | olygu | 283 |
| 1971 | rannau | 283 |
| 1972 | sanctaidd | 283 |
| 1973 | smith | 283 |
| 1974 | alan | 282 |
| 1975 | arfog | 282 |
| 1976 | chyn | 282 |
| 1977 | hawdd | 282 |
| 1978 | mynychodd | 282 |
| 1979 | rheolaeth | 282 |
| 1980 | achub | 281 |
| 1981 | be | 281 |
| 1982 | darganfuwyd | 281 |
| 1983 | ddynion | 281 |
| 1984 | llandudno | 281 |
| 1985 | llynnoedd | 281 |
| 1986 | ŷd | 281 |
| 1987 | enwi | 280 |
| 1988 | gatholig | 280 |
| 1989 | gwynt | 280 |
| 1990 | gylch | 280 |
| 1991 | mewnol | 280 |
| 1992 | phrif | 280 |
| 1993 | addaswyd | 279 |
| 1994 | clwstwr | 279 |
| 1995 | enedigol | 279 |
| 1996 | farn | 279 |
| 1997 | grugiau | 279 |
| 1998 | sul | 279 |
| 1999 | ann | 278 |
| 2000 | darnau | 278 |
| 2001 | diogelwch | 278 |
| 2002 | masnachol | 278 |
| 2003 | mr | 278 |
| 2004 | radd | 278 |
| 2005 | rhywbeth | 278 |
| 2006 | victoria | 278 |
| 2007 | cerddorol | 277 |
| 2008 | darparu | 277 |
| 2009 | dipyn | 277 |
| 2010 | newidiodd | 277 |
| 2011 | raddau | 277 |
| 2012 | aberteifi | 276 |
| 2013 | blwyf | 276 |
| 2014 | gyhoeddus | 276 |
| 2015 | meysydd | 276 |
| 2016 | barwn | 275 |
| 2017 | brychan | 275 |
| 2018 | ddigon | 275 |
| 2019 | dinbych | 275 |
| 2020 | eira | 275 |
| 2021 | gaergrawnt | 275 |
| 2022 | griffith | 275 |
| 2023 | iv | 275 |
| 2024 | mharis | 275 |
| 2025 | ryddhau | 275 |
| 2026 | talfyriad | 275 |
| 2027 | blaned | 274 |
| 2028 | ifan | 274 |
| 2029 | pysgodyn | 274 |
| 2030 | saethu | 274 |
| 2031 | stadiwm | 274 |
| 2032 | torri | 274 |
| 2033 | ddarganfod | 273 |
| 2034 | deheubarth | 273 |
| 2035 | eidaleg | 273 |
| 2036 | gorffen | 273 |
| 2037 | iddewig | 273 |
| 2038 | islamaidd | 273 |
| 2039 | ngwaith | 273 |
| 2040 | nodiadau | 273 |
| 2041 | cynhelir | 272 |
| 2042 | et | 272 |
| 2043 | rhuthun | 272 |
| 2044 | united | 272 |
| 2045 | van | 272 |
| 2046 | alpau | 271 |
| 2047 | coedwigoedd | 271 |
| 2048 | esgobaeth | 271 |
| 2049 | parth | 271 |
| 2050 | rosaceae | 271 |
| 2051 | tiroedd | 271 |
| 2052 | linell | 270 |
| 2053 | end | 269 |
| 2054 | ffrwythau | 269 |
| 2055 | mynwent | 269 |
| 2056 | recordiau | 269 |
| 2057 | rhy | 269 |
| 2058 | bryfaid | 268 |
| 2059 | cadfridog | 268 |
| 2060 | cyfreithiol | 268 |
| 2061 | diffyg | 268 |
| 2062 | love | 268 |
| 2063 | polisi | 268 |
| 2064 | robin | 268 |
| 2065 | algeria | 267 |
| 2066 | data | 267 |
| 2067 | digon | 267 |
| 2068 | dioddef | 267 |
| 2069 | isod | 267 |
| 2070 | osod | 267 |
| 2071 | diweddarach | 266 |
| 2072 | dŷ | 266 |
| 2073 | ffoi | 266 |
| 2074 | gysylltu | 266 |
| 2075 | llynges | 266 |
| 2076 | tabl | 266 |
| 2077 | ffydd | 265 |
| 2078 | gristnogol | 265 |
| 2079 | gwirionedd | 265 |
| 2080 | nawdd | 265 |
| 2081 | barn | 264 |
| 2082 | cyfryngau | 264 |
| 2083 | drefi | 264 |
| 2084 | gwladol | 264 |
| 2085 | gyfaill | 264 |
| 2086 | lenyddol | 264 |
| 2087 | neb | 264 |
| 2088 | canfod | 263 |
| 2089 | cant | 263 |
| 2090 | ceiri | 263 |
| 2091 | high | 263 |
| 2092 | luniau | 263 |
| 2093 | nod | 263 |
| 2094 | pys | 263 |
| 2095 | seiclwr | 263 |
| 2096 | bencampwriaeth | 262 |
| 2097 | chymru | 262 |
| 2098 | gerallt | 262 |
| 2099 | hebraeg | 262 |
| 2100 | llanymynech | 262 |
| 2101 | phobl | 262 |
| 2102 | pwyllgor | 262 |
| 2103 | rhannol | 262 |
| 2104 | adroddiad | 261 |
| 2105 | arglwyddi | 261 |
| 2106 | cymro | 261 |
| 2107 | ohoni | 261 |
| 2108 | tal | 261 |
| 2109 | amddiffynwr | 260 |
| 2110 | cipiwyd | 260 |
| 2111 | ddweud | 260 |
| 2112 | enillydd | 260 |
| 2113 | essex | 260 |
| 2114 | greaduriaid | 260 |
| 2115 | mhentref | 260 |
| 2116 | siaredir | 260 |
| 2117 | tony | 260 |
| 2118 | ddefnydd | 259 |
| 2119 | my | 259 |
| 2120 | old | 259 |
| 2121 | olygydd | 259 |
| 2122 | archaeolegol | 258 |
| 2123 | hela | 258 |
| 2124 | lenyddiaeth | 258 |
| 2125 | llawr | 258 |
| 2126 | mhowys | 258 |
| 2127 | pennant | 258 |
| 2128 | twm | 258 |
| 2129 | werth | 258 |
| 2130 | actio | 257 |
| 2131 | buckingham | 257 |
| 2132 | chael | 257 |
| 2133 | digrifwr | 257 |
| 2134 | fyddai | 257 |
| 2135 | gwasanaethodd | 257 |
| 2136 | huws | 257 |
| 2137 | llanbedr | 257 |
| 2138 | trafod | 257 |
| 2139 | are | 256 |
| 2140 | creigiau | 256 |
| 2141 | dug | 256 |
| 2142 | dylanwadol | 256 |
| 2143 | milwr | 256 |
| 2144 | national | 256 |
| 2145 | rhyd | 256 |
| 2146 | tynnu | 256 |
| 2147 | comisiwn | 255 |
| 2148 | draw | 255 |
| 2149 | gyflwyno | 255 |
| 2150 | hyfforddi | 255 |
| 2151 | me | 255 |
| 2152 | raid | 255 |
| 2153 | text | 255 |
| 2154 | tŵr | 255 |
| 2155 | wynn | 255 |
| 2156 | brenhinoedd | 254 |
| 2157 | buddugoliaeth | 254 |
| 2158 | canolbwyntio | 254 |
| 2159 | eisoes | 254 |
| 2160 | hwyr | 254 |
| 2161 | rhodri | 254 |
| 2162 | affganistan | 253 |
| 2163 | allt | 253 |
| 2164 | betws | 253 |
| 2165 | brenhines | 253 |
| 2166 | club | 253 |
| 2167 | cyhoeddiadau | 253 |
| 2168 | dulyn | 253 |
| 2169 | gamp | 253 |
| 2170 | ganolog | 253 |
| 2171 | gydol | 253 |
| 2172 | ngemau | 253 |
| 2173 | pawb | 253 |
| 2174 | rhyngddynt | 253 |
| 2175 | traddodiadau | 253 |
| 2176 | unigolyn | 253 |
| 2177 | ymhellach | 253 |
| 2178 | barod | 252 |
| 2179 | can | 252 |
| 2180 | cawsant | 252 |
| 2181 | celfyddydau | 252 |
| 2182 | cors | 252 |
| 2183 | dinorben | 252 |
| 2184 | fideo | 252 |
| 2185 | gerrig | 252 |
| 2186 | gymharol | 252 |
| 2187 | meddiant | 252 |
| 2188 | sylfaenol | 252 |
| 2189 | cedwir | 251 |
| 2190 | cerddor | 251 |
| 2191 | doedd | 251 |
| 2192 | ffrindiau | 251 |
| 2193 | ffrwd | 251 |
| 2194 | filwrol | 251 |
| 2195 | offeiriad | 251 |
| 2196 | penodwyd | 251 |
| 2197 | petal | 251 |
| 2198 | awdures | 250 |
| 2199 | blanhigyn | 250 |
| 2200 | cemegol | 250 |
| 2201 | ddewis | 250 |
| 2202 | dorset | 250 |
| 2203 | garn | 250 |
| 2204 | genedl | 250 |
| 2205 | ian | 250 |
| 2206 | osgoi | 250 |
| 2207 | set | 250 |
| 2208 | gwrthdaro | 249 |
| 2209 | gymeriadau | 249 |
| 2210 | ieuenctid | 249 |
| 2211 | unigolion | 249 |
| 2212 | defaid | 248 |
| 2213 | fforest | 248 |
| 2214 | gwersyllfeydd | 248 |
| 2215 | king | 248 |
| 2216 | safbwynt | 248 |
| 2217 | unesco | 248 |
| 2218 | bridd | 247 |
| 2219 | ddatblygu | 247 |
| 2220 | gwersyll | 247 |
| 2221 | life | 247 |
| 2222 | london | 247 |
| 2223 | raglen | 247 |
| 2224 | reoli | 247 |
| 2225 | ymddiriedolaeth | 247 |
| 2226 | briod | 246 |
| 2227 | briodas | 246 |
| 2228 | dramodydd | 246 |
| 2229 | dyfed | 246 |
| 2230 | dynnu | 246 |
| 2231 | glasgow | 246 |
| 2232 | munud | 246 |
| 2233 | pethau | 246 |
| 2234 | preifat | 246 |
| 2235 | royal | 246 |
| 2236 | rufain | 246 |
| 2237 | testunau | 246 |
| 2238 | academaidd | 245 |
| 2239 | dwyieithog | 245 |
| 2240 | fras | 245 |
| 2241 | hatgyfnerthu | 245 |
| 2242 | hyrwyddo | 245 |
| 2243 | jack | 245 |
| 2244 | rhoddir | 245 |
| 2245 | rhosyn | 245 |
| 2246 | road | 245 |
| 2247 | sêr | 245 |
| 2248 | adlewyrchu | 244 |
| 2249 | canodd | 244 |
| 2250 | christopher | 244 |
| 2251 | dadlau | 244 |
| 2252 | eitha | 244 |
| 2253 | mwrdeistref | 244 |
| 2254 | niferus | 244 |
| 2255 | press | 244 |
| 2256 | alw | 243 |
| 2257 | augustus | 243 |
| 2258 | chwareli | 243 |
| 2259 | cipiodd | 243 |
| 2260 | cymeriadau | 243 |
| 2261 | gwlyptiroedd | 243 |
| 2262 | lawn | 243 |
| 2263 | mhlwyf | 243 |
| 2264 | pentre | 243 |
| 2265 | pysgod | 243 |
| 2266 | saunders | 243 |
| 2267 | beidio | 242 |
| 2268 | blentyn | 242 |
| 2269 | celtic | 242 |
| 2270 | corea | 242 |
| 2271 | cudd | 242 |
| 2272 | gwmwd | 242 |
| 2273 | llysiau | 242 |
| 2274 | rhaeadr | 242 |
| 2275 | siberia | 242 |
| 2276 | tudful | 242 |
| 2277 | ysgafn | 242 |
| 2278 | bond | 241 |
| 2279 | ceisiodd | 241 |
| 2280 | groegaidd | 241 |
| 2281 | siap | 241 |
| 2282 | staff | 241 |
| 2283 | thad | 241 |
| 2284 | amaethyddol | 240 |
| 2285 | borthladd | 240 |
| 2286 | bwlgaria | 240 |
| 2287 | gymorth | 240 |
| 2288 | map | 240 |
| 2289 | one | 240 |
| 2290 | rhyddid | 240 |
| 2291 | thua | 240 |
| 2292 | bachgen | 239 |
| 2293 | dewey | 239 |
| 2294 | dolgellau | 239 |
| 2295 | emlyn | 239 |
| 2296 | gwanwyn | 239 |
| 2297 | gwir | 239 |
| 2298 | ifor | 239 |
| 2299 | wiki | 239 |
| 2300 | ymddygiad | 239 |
| 2301 | agorodd | 238 |
| 2302 | atomig | 238 |
| 2303 | cronfa | 238 |
| 2304 | goeden | 238 |
| 2305 | gwenith | 238 |
| 2306 | offer | 238 |
| 2307 | triongl | 238 |
| 2308 | welir | 238 |
| 2309 | droi | 237 |
| 2310 | gryf | 237 |
| 2311 | gwrs | 237 |
| 2312 | newton | 237 |
| 2313 | reis | 237 |
| 2314 | roeddent | 237 |
| 2315 | aberhonddu | 236 |
| 2316 | cantores | 236 |
| 2317 | chwiorydd | 236 |
| 2318 | eiriau | 236 |
| 2319 | mannau | 236 |
| 2320 | pa | 236 |
| 2321 | ynni | 236 |
| 2322 | ceidwadol | 235 |
| 2323 | cymunedau | 235 |
| 2324 | georgia | 235 |
| 2325 | gwpan | 235 |
| 2326 | gynrychioli | 235 |
| 2327 | indonesia | 235 |
| 2328 | wikitext | 235 |
| 2329 | casglu | 234 |
| 2330 | drenau | 234 |
| 2331 | départements | 234 |
| 2332 | fôr | 234 |
| 2333 | recordio | 234 |
| 2334 | rhywfaint | 234 |
| 2335 | aer | 233 |
| 2336 | arferai | 233 |
| 2337 | artist | 233 |
| 2338 | ellir | 233 |
| 2339 | englynion | 233 |
| 2340 | ffederasiwn | 233 |
| 2341 | gwerth | 233 |
| 2342 | gwy | 233 |
| 2343 | leoliad | 233 |
| 2344 | monadh | 233 |
| 2345 | wladfa | 233 |
| 2346 | amddiffynfa | 232 |
| 2347 | athronydd | 232 |
| 2348 | ffrwyth | 232 |
| 2349 | gŵyr | 232 |
| 2350 | hwngari | 232 |
| 2351 | hwnt | 232 |
| 2352 | benodol | 231 |
| 2353 | deddfau | 231 |
| 2354 | gangen | 231 |
| 2355 | gomedi | 231 |
| 2356 | hall | 231 |
| 2357 | indo | 231 |
| 2358 | llywodraethwr | 231 |
| 2359 | pedwerydd | 231 |
| 2360 | pensaer | 231 |
| 2361 | persia | 231 |
| 2362 | dyddiad | 230 |
| 2363 | taleithiau | 230 |
| 2364 | aned | 229 |
| 2365 | ddwyieithog | 229 |
| 2366 | do | 229 |
| 2367 | einion | 229 |
| 2368 | fort | 229 |
| 2369 | geiriadur | 229 |
| 2370 | llysieuyn | 229 |
| 2371 | mabinogi | 229 |
| 2372 | sieffre | 229 |
| 2373 | swyddogion | 229 |
| 2374 | andrew | 228 |
| 2375 | carchar | 228 |
| 2376 | ddwywaith | 228 |
| 2377 | don | 228 |
| 2378 | mi | 228 |
| 2379 | nac | 228 |
| 2380 | olynydd | 228 |
| 2381 | problemau | 228 |
| 2382 | vaughan | 228 |
| 2383 | fôn | 227 |
| 2384 | japaneg | 227 |
| 2385 | llanelwy | 227 |
| 2386 | pencadlys | 227 |
| 2387 | tim | 227 |
| 2388 | tyddewi | 227 |
| 2389 | arabia | 226 |
| 2390 | big | 226 |
| 2391 | dilynwyd | 226 |
| 2392 | gychwyn | 226 |
| 2393 | idris | 226 |
| 2394 | sadwrn | 226 |
| 2395 | strata | 226 |
| 2396 | stribed | 226 |
| 2397 | ad | 225 |
| 2398 | cyfrwng | 225 |
| 2399 | defodau | 225 |
| 2400 | denmarc | 225 |
| 2401 | ffos | 225 |
| 2402 | llangollen | 225 |
| 2403 | rheolau | 225 |
| 2404 | berwyn | 224 |
| 2405 | cwrs | 224 |
| 2406 | deithio | 224 |
| 2407 | actorion | 223 |
| 2408 | berlin | 223 |
| 2409 | caradog | 223 |
| 2410 | claddwyd | 223 |
| 2411 | felen | 223 |
| 2412 | ffurfiol | 223 |
| 2413 | gaiff | 223 |
| 2414 | geidwadol | 223 |
| 2415 | gronfa | 223 |
| 2416 | iago | 223 |
| 2417 | lleuad | 223 |
| 2418 | oren | 223 |
| 2419 | plasdy | 223 |
| 2420 | porthladd | 223 |
| 2421 | pump | 223 |
| 2422 | tiriogaethau | 223 |
| 2423 | ychwanegu | 223 |
| 2424 | archesgob | 222 |
| 2425 | disgyn | 222 |
| 2426 | englyn | 222 |
| 2427 | ffug | 222 |
| 2428 | helpu | 222 |
| 2429 | orffen | 222 |
| 2430 | rydd | 222 |
| 2431 | artistiaid | 221 |
| 2432 | glwb | 221 |
| 2433 | gryn | 221 |
| 2434 | gymharu | 221 |
| 2435 | kirsty | 221 |
| 2436 | maldwyn | 221 |
| 2437 | moch | 221 |
| 2438 | morfa | 221 |
| 2439 | nghystadleuaeth | 221 |
| 2440 | pwysau | 221 |
| 2441 | rhein | 221 |
| 2442 | ryddhawyd | 221 |
| 2443 | wynebu | 221 |
| 2444 | disney | 220 |
| 2445 | ffuglen | 220 |
| 2446 | gyfoes | 220 |
| 2447 | gyrion | 220 |
| 2448 | manylion | 220 |
| 2449 | ranbarth | 220 |
| 2450 | rhwydwaith | 220 |
| 2451 | sych | 220 |
| 2452 | ymreolaethol | 220 |
| 2453 | allweddol | 219 |
| 2454 | ardudwy | 219 |
| 2455 | dyddiau | 219 |
| 2456 | galon | 219 |
| 2457 | mhen | 219 |
| 2458 | rhed | 219 |
| 2459 | well | 219 |
| 2460 | braemar | 218 |
| 2461 | crai | 218 |
| 2462 | cynyddu | 218 |
| 2463 | dyfrdwy | 218 |
| 2464 | enillwyd | 218 |
| 2465 | gelli | 218 |
| 2466 | grand | 218 |
| 2467 | heath | 218 |
| 2468 | hystyried | 218 |
| 2469 | not | 218 |
| 2470 | ymgyrchu | 218 |
| 2471 | ysbryd | 218 |
| 2472 | adwaith | 217 |
| 2473 | americanwr | 217 |
| 2474 | hwyrach | 217 |
| 2475 | nhref | 217 |
| 2476 | safodd | 217 |
| 2477 | siart | 217 |
| 2478 | gitâr | 216 |
| 2479 | argae | 215 |
| 2480 | dillad | 215 |
| 2481 | genhedlaeth | 215 |
| 2482 | los | 215 |
| 2483 | publishing | 215 |
| 2484 | vi | 215 |
| 2485 | anferth | 214 |
| 2486 | brodyr | 214 |
| 2487 | byth | 214 |
| 2488 | coire | 214 |
| 2489 | ddangos | 214 |
| 2490 | dduw | 214 |
| 2491 | emrys | 214 |
| 2492 | gant | 214 |
| 2493 | gee | 214 |
| 2494 | gwyddoniaeth | 214 |
| 2495 | herbert | 214 |
| 2496 | priordy | 214 |
| 2497 | rhywun | 214 |
| 2498 | time | 214 |
| 2499 | addysgwyd | 213 |
| 2500 | adfer | 213 |
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