| Similarity | Rank | |
|---|---|---|
| Roman | 0.709 | 4778 |
| empire | 0.702 | 5004 |
| Romans | 0.683 | 40542 |
| Byzantium | 0.680 | 66056 |
| the_Ottoman_Empire | 0.678 | 49452 |
| the_[number]_century_ad | 0.658 | 97270 |
| the_Middle_Ages | 0.655 | 50560 |
| Assyria | 0.653 | 79411 |
| Christendom | 0.648 | 91657 |
| in_[number]_BC | 0.642 | 52868 |
| an_empire | 0.625 | 65430 |
| Persia | 0.625 | 38119 |
| Mesopotamia | 0.623 | 60932 |
| Gaul | 0.622 | 63108 |
| the_Ottomans | 0.617 | 85877 |
| early_Christian | 0.616 | 52290 |
| the_Crusades | 0.609 | 69798 |
| [number]_B.C. | 0.608 | 81295 |
| [number]_BC | 0.607 | 34516 |
| the_British_empire | 0.607 | 54432 |
| Charlemagne | 0.603 | 91618 |
| Judea | 0.601 | 99134 |
| Empire | 0.601 | 12245 |
| in_the_Middle_Ages | 0.601 | 39796 |
| the_early_church | 0.600 | 56043 |