| Similarity | Rank | |
|---|---|---|
| twentieth | 0.737 | 3963 |
| eightieth | 0.680 | 41345 |
| birthday | 0.658 | 2630 |
| mid-sixteenth | 0.651 | 56372 |
| twenty-eighth | 0.651 | 61096 |
| twenty-ninth | 0.648 | 73678 |
| twenty-fifth | 0.641 | 35610 |
| eighteenth | 0.640 | 3641 |
| seventeenth | 0.637 | 5304 |
| 1560 | 0.636 | 53356 |
| thirtieth | 0.634 | 19098 |
| quarter-century | 0.634 | 53467 |
| centuries | 0.633 | 64972 |
| day-school | 0.631 | 66581 |
| mid-19th | 0.630 | 44374 |
| seventy-fifth | 0.629 | 63709 |
| mid-fifteenth | 0.626 | 77183 |
| thirty-fifth | 0.625 | 71052 |
| fortieth | 0.625 | 32254 |
| longed-for | 0.624 | 49544 |
| nineteenth | 0.623 | 2686 |
| century | 0.621 | 502 |
| jubilees | 0.619 | 82651 |
| 1600 | 0.618 | 60789 |
| hirohito | 0.615 | 62138 |