| Similarity | Rank | |
|---|---|---|
| nineteenth | 0.902 | 15827 |
| eighteenth | 0.902 | 24599 |
| seventeenth | 0.901 | 30728 |
| twentieth | 0.896 | 14125 |
| mid-19th | 0.853 | 69151 |
| sixteenth | 0.853 | 29438 |
| mid-nineteenth | 0.846 | 88557 |
| centuries | 0.842 | 4516 |
| 19th | 0.829 | 5621 |
| mid-20th | 0.823 | 75724 |
| 1600s | 0.819 | 57908 |
| millennium | 0.818 | 17980 |
| fifteenth | 0.815 | 33619 |
| 1700s | 0.811 | 45260 |
| 1500s | 0.809 | 71200 |
| century's | 0.804 | 54113 |
| twenty-first | 0.802 | 31690 |
| 1600's | 0.799 | 88387 |
| 20th | 0.794 | 5081 |
| 1700's | 0.792 | 66672 |
| fourteenth | 0.785 | 37870 |
| 1800s | 0.783 | 21705 |
| thirteenth | 0.781 | 35221 |
| Century | 0.781 | 6888 |
| seventeenth-century | 0.778 | 91014 |