| Similarity | Rank | |
|---|---|---|
| nineteenth | 0.867 | 2686 |
| eighteenth | 0.838 | 3641 |
| century | 0.807 | 502 |
| seventeenth | 0.785 | 5304 |
| mid-twentieth | 0.761 | 50608 |
| mid-nineteenth | 0.757 | 18774 |
| sixteenth | 0.753 | 5936 |
| mid-sixteenth | 0.739 | 56372 |
| twenty-first | 0.737 | 17631 |
| mid-seventeenth | 0.735 | 43482 |
| twentieth-century | 0.724 | 9047 |
| mid-19th | 0.715 | 44374 |
| 1950 | 0.715 | 3691 |
| 1830 | 0.710 | 13819 |
| mid-1960 | 0.708 | 49947 |
| l9th | 0.702 | 71824 |
| mid-fifteenth | 0.701 | 77183 |
| mid-fifth | 0.700 | 85892 |
| mid-third | 0.700 | 92567 |
| 1960 | 0.697 | 2807 |
| post-industrial | 0.688 | 23128 |
| ages | 0.686 | 7586 |
| inter-war | 0.685 | 11074 |
| mid-18th | 0.684 | 62636 |
| 1570 | 0.684 | 58110 |