| Similarity | Rank | |
|---|---|---|
| heyday | 0.731 | 14276 |
| 1930 | 0.718 | 4100 |
| post-war | 0.714 | 4355 |
| post-imperial | 0.702 | 52458 |
| 1960 | 0.687 | 2807 |
| 1950 | 0.682 | 3691 |
| postwar | 0.671 | 10130 |
| 1940 | 0.661 | 7398 |
| decade | 0.658 | 1661 |
| mid-1930s | 0.652 | 38645 |
| throwback | 0.651 | 34201 |
| 1970 | 0.650 | 2583 |
| 1980 | 0.649 | 2404 |
| turning-point | 0.645 | 23585 |
| twentieth | 0.643 | 3963 |
| re-emergence | 0.643 | 29760 |
| 70 | 0.637 | 13033 |
| 1920 | 0.636 | 5459 |
| epoch | 0.634 | 14862 |
| bygone | 0.633 | 20150 |
| thirties | 0.633 | 34158 |
| '60s | 0.633 | 14059 |
| mid-sixtie | 0.630 | 30232 |
| fifties | 0.626 | 13800 |
| revolution | 0.624 | 2017 |