| Similarity | Rank | |
|---|---|---|
| kola | 0.847 | 61042 |
| dnieper | 0.837 | 79804 |
| mekong | 0.834 | 45501 |
| okhotsk | 0.824 | 69298 |
| saimaa | 0.823 | 65212 |
| dniester | 0.822 | 92074 |
| sézanne | 0.821 | 94993 |
| carinthia | 0.820 | 38187 |
| benguela | 0.819 | 86926 |
| euphrates | 0.818 | 37768 |
| gezira | 0.815 | 71790 |
| tigris | 0.814 | 46569 |
| kuril | 0.812 | 85774 |
| parana | 0.812 | 79604 |
| yukon | 0.810 | 41855 |
| yakutia | 0.808 | 90886 |
| brahmaputra | 0.808 | 72946 |
| huallaga | 0.806 | 87599 |
| jebel | 0.806 | 59951 |
| north-central | 0.805 | 77601 |
| littoral | 0.800 | 40063 |
| narmada | 0.800 | 44975 |
| dahuk | 0.800 | 89669 |
| susquehanna | 0.800 | 97760 |
| zambezi | 0.799 | 54954 |