| Similarity | Rank | |
|---|---|---|
| the_Black_Sea | 0.826 | 36333 |
| Caspian | 0.676 | 71236 |
| Baltic | 0.675 | 20840 |
| Caucasus | 0.660 | 73686 |
| Mediterranean | 0.660 | 18105 |
| the_Mediterranean | 0.656 | 12631 |
| in_the_Mediterranean | 0.653 | 24753 |
| the_Baltic_Sea | 0.633 | 45515 |
| the_Mediterranean_Sea | 0.627 | 48818 |
| the_Caucasus | 0.611 | 41306 |
| the_Danube | 0.586 | 57981 |
| Balkan | 0.584 | 43005 |
| Balkans | 0.580 | 99370 |
| North_Sea | 0.566 | 83288 |
| Central_Asia | 0.563 | 12334 |
| Eurasia | 0.561 | 31622 |
| the_Balkans | 0.556 | 25733 |
| in_the_Caucasus | 0.555 | 76890 |
| Indian_Ocean | 0.553 | 65966 |
| Odessa | 0.553 | 40125 |
| Varna | 0.553 | 68378 |
| Bulgaria | 0.552 | 6397 |
| Sevastopol | 0.548 | 79042 |
| Kaliningrad | 0.546 | 97741 |
| Far_East | 0.545 | 79092 |