| Similarity | Rank | |
|---|---|---|
| brahmaputra | 0.873 | 72946 |
| tigris | 0.864 | 46569 |
| turkana | 0.856 | 64053 |
| irtysh | 0.855 | 86218 |
| yangtze | 0.852 | 39515 |
| gange | 0.844 | 34207 |
| yenisei | 0.840 | 57014 |
| orinoco | 0.838 | 53850 |
| littoral | 0.833 | 40063 |
| baikal | 0.831 | 43079 |
| ural | 0.830 | 48386 |
| zambezi | 0.830 | 54954 |
| mekong | 0.826 | 45501 |
| okhotsk | 0.825 | 69298 |
| dnieper | 0.823 | 79804 |
| euphrates | 0.822 | 37768 |
| baiji | 0.820 | 65697 |
| headwater | 0.819 | 73111 |
| headwaters | 0.815 | 62123 |
| pannonian | 0.814 | 92593 |
| reik | 0.812 | 48367 |
| caspian | 0.809 | 29127 |
| kuril | 0.805 | 85774 |
| aleutian | 0.802 | 59356 |
| carpathian | 0.802 | 78580 |