| Similarity | Rank | |
|---|---|---|
| nineteenth | 0.943 | 15827 |
| eighteenth | 0.899 | 24599 |
| century | 0.896 | 1422 |
| mid-nineteenth | 0.883 | 88557 |
| mid-20th | 0.880 | 75724 |
| seventeenth | 0.870 | 30728 |
| century's | 0.869 | 54113 |
| twentieth-century | 0.858 | 52611 |
| twenty-first | 0.857 | 31690 |
| mid-19th | 0.847 | 69151 |
| 20th-century | 0.822 | 53488 |
| sixteenth | 0.812 | 29438 |
| Nineteenth | 0.812 | 61504 |
| 20th | 0.810 | 5081 |
| nineteenth-century | 0.802 | 41863 |
| 19th | 0.766 | 5621 |
| millennium | 0.766 | 17980 |
| 1900s | 0.764 | 28575 |
| fifteenth | 0.764 | 33619 |
| Twentieth | 0.764 | 42369 |
| 1800s | 0.762 | 21705 |
| 1820s | 0.762 | 73165 |
| eighteenth-century | 0.761 | 67905 |
| half-century | 0.757 | 46674 |
| 1830s | 0.757 | 54180 |