| Similarity | Rank | |
|---|---|---|
| neretva | 0.849 | 59252 |
| dnieper | 0.840 | 79804 |
| vistula | 0.839 | 42044 |
| pannonia | 0.832 | 73693 |
| carpathians | 0.831 | 50357 |
| dniester | 0.829 | 92074 |
| okhotsk | 0.828 | 69298 |
| grisons | 0.828 | 88713 |
| pannonian | 0.824 | 92593 |
| kotor | 0.821 | 91972 |
| irtysh | 0.821 | 86218 |
| meuse | 0.819 | 34251 |
| coastland | 0.817 | 54652 |
| guadalquivir | 0.816 | 68976 |
| scheldt | 0.810 | 75574 |
| sava | 0.809 | 38701 |
| yenisei | 0.808 | 57014 |
| cotentin | 0.804 | 93439 |
| ural | 0.804 | 48386 |
| galicia | 0.803 | 27914 |
| apennine | 0.802 | 45131 |
| talabec | 0.799 | 78120 |
| north-central | 0.798 | 77601 |
| sézanne | 0.797 | 94993 |
| westphalia | 0.796 | 50282 |