| Similarity | Rank | |
|---|---|---|
| Periods | 0.884 | 51517 |
| period | 0.747 | 604 |
| Era | 0.733 | 17402 |
| Age | 0.711 | 4871 |
| Late | 0.701 | 9762 |
| Continuation | 0.699 | 69134 |
| Term | 0.673 | 12947 |
| Archaic | 0.665 | 81589 |
| Earliest | 0.665 | 69811 |
| Months | 0.662 | 21279 |
| Ages | 0.659 | 12957 |
| Dynasties | 0.657 | 90483 |
| periods | 0.655 | 3475 |
| Decline | 0.652 | 42386 |
| Chronology | 0.650 | 74253 |
| Epoch | 0.649 | 68561 |
| Early | 0.648 | 4790 |
| Days | 0.645 | 6564 |
| Years | 0.643 | 6256 |
| Duration | 0.637 | 23468 |
| Expiration | 0.634 | 78677 |
| Centuries | 0.634 | 44790 |
| Significance | 0.634 | 45088 |
| Settlement | 0.631 | 18876 |
| Present | 0.630 | 13894 |