| Similarity | Rank | |
|---|---|---|
| ural | 0.901 | 48386 |
| kola | 0.892 | 61042 |
| okhotsk | 0.892 | 69298 |
| guadalquivir | 0.889 | 68976 |
| carpathians | 0.882 | 50357 |
| kotor | 0.872 | 91972 |
| tigris | 0.871 | 46569 |
| dniester | 0.866 | 92074 |
| kuril | 0.864 | 85774 |
| vistula | 0.864 | 42044 |
| neretva | 0.861 | 59252 |
| volgograd | 0.859 | 96130 |
| oka | 0.857 | 89216 |
| caspian | 0.857 | 29127 |
| pamirs | 0.854 | 96171 |
| altai | 0.851 | 47185 |
| krasnoyarsk | 0.848 | 79546 |
| carpathian | 0.847 | 78580 |
| brahmaputra | 0.846 | 72946 |
| bukovina | 0.846 | 76395 |
| mekong | 0.845 | 45501 |
| tomsk | 0.845 | 65954 |
| irrawaddy | 0.845 | 57425 |
| littoral | 0.844 | 40063 |
| north-central | 0.844 | 77601 |