| Similarity | Rank | |
|---|---|---|
| neretva | 0.851 | 59252 |
| aegean | 0.825 | 17011 |
| vistula | 0.820 | 42044 |
| zadar | 0.817 | 46867 |
| ragusa | 0.806 | 42453 |
| danube | 0.806 | 14362 |
| carpathians | 0.795 | 50357 |
| kotor | 0.793 | 91972 |
| dnieper | 0.792 | 79804 |
| marienburg | 0.791 | 57665 |
| caspian | 0.790 | 29127 |
| meuse | 0.787 | 34251 |
| drina | 0.786 | 62415 |
| euphrates | 0.783 | 37768 |
| galicia | 0.778 | 27914 |
| istria | 0.774 | 66272 |
| dubrovnik | 0.773 | 31015 |
| shatt | 0.772 | 62021 |
| sava | 0.770 | 38701 |
| peloponnese | 0.770 | 39345 |
| istrian | 0.769 | 81177 |
| guadalquivir | 0.769 | 68976 |
| dardanelles | 0.765 | 43741 |
| brindisi | 0.765 | 52362 |
| okhotsk | 0.764 | 69298 |