| Similarity | Rank | |
|---|---|---|
| brahmaputra | 0.874 | 72946 |
| gange | 0.853 | 34207 |
| indus | 0.852 | 30818 |
| headwaters | 0.847 | 62123 |
| orinoco | 0.843 | 53850 |
| mekong | 0.834 | 45501 |
| dnieper | 0.833 | 79804 |
| baiji | 0.826 | 65697 |
| irrawaddy | 0.824 | 57425 |
| headwater | 0.823 | 73111 |
| okhotsk | 0.821 | 69298 |
| aleutian | 0.820 | 59356 |
| tigris | 0.819 | 46569 |
| kola | 0.819 | 61042 |
| turkana | 0.813 | 64053 |
| susu | 0.804 | 84030 |
| iki | 0.803 | 64357 |
| albacore | 0.803 | 68635 |
| kuril | 0.801 | 85774 |
| zambezi | 0.801 | 54954 |
| pamirs | 0.798 | 96171 |
| saimaa | 0.798 | 65212 |
| benguela | 0.795 | 86926 |
| baikal | 0.794 | 43079 |
| luzon | 0.794 | 61370 |