| Similarity | Rank | |
|---|---|---|
| yangtze | 0.874 | 39515 |
| indus | 0.873 | 30818 |
| okhotsk | 0.864 | 69298 |
| turkana | 0.859 | 64053 |
| tigris | 0.858 | 46569 |
| orinoco | 0.855 | 53850 |
| ural | 0.854 | 48386 |
| northernmost | 0.854 | 38738 |
| kola | 0.854 | 61042 |
| zambezi | 0.852 | 54954 |
| gange | 0.852 | 34207 |
| dnieper | 0.846 | 79804 |
| headwater | 0.845 | 73111 |
| saimaa | 0.844 | 65212 |
| baiji | 0.842 | 65697 |
| irrawaddy | 0.840 | 57425 |
| wash. | 0.837 | 65124 |
| irtysh | 0.835 | 86218 |
| baffin | 0.835 | 71748 |
| aleutian | 0.835 | 59356 |
| yenisei | 0.835 | 57014 |
| baringo | 0.834 | 81029 |
| judean | 0.834 | 87211 |
| headwaters | 0.834 | 62123 |
| pamirs | 0.831 | 96171 |