| Similarity | Rank | |
|---|---|---|
| twentieth | 0.857 | 14125 |
| century | 0.802 | 1422 |
| century's | 0.785 | 54113 |
| 21st | 0.783 | 5413 |
| eighteenth | 0.780 | 24599 |
| millennium | 0.778 | 17980 |
| nineteenth | 0.776 | 15827 |
| 21st-century | 0.772 | 54355 |
| twentieth-century | 0.756 | 52611 |
| seventeenth | 0.742 | 30728 |
| mid-20th | 0.741 | 75724 |
| mid-nineteenth | 0.729 | 88557 |
| 20th | 0.727 | 5081 |
| 20th-century | 0.717 | 53488 |
| Century | 0.716 | 6888 |
| globalized | 0.700 | 46786 |
| Nineteenth | 0.698 | 61504 |
| sixteenth | 0.696 | 29438 |
| fifteenth | 0.696 | 33619 |
| epochal | 0.691 | 97969 |
| post-modern | 0.684 | 52326 |
| nineteenth-century | 0.679 | 41863 |
| millennial | 0.675 | 48237 |
| 19th | 0.674 | 5621 |
| era | 0.673 | 3232 |