| Similarity | Rank | |
|---|---|---|
| reservoir | 0.897 | 13344 |
| aquifers | 0.876 | 48296 |
| dams | 0.834 | 18628 |
| aquifer | 0.827 | 40456 |
| basins | 0.817 | 27561 |
| groundwater | 0.808 | 17131 |
| rivers | 0.798 | 6700 |
| catchments | 0.793 | 74541 |
| tributaries | 0.791 | 34414 |
| ponds | 0.789 | 15229 |
| creeks | 0.780 | 27732 |
| lakes | 0.776 | 8106 |
| watersheds | 0.773 | 41406 |
| boreholes | 0.769 | 89746 |
| sediments | 0.767 | 31409 |
| watercourses | 0.766 | 93448 |
| floodplains | 0.766 | 79835 |
| sediment | 0.755 | 19370 |
| estuaries | 0.749 | 46496 |
| brackish | 0.738 | 60410 |
| basin | 0.737 | 13078 |
| silt | 0.737 | 39076 |
| subsurface | 0.737 | 41325 |
| waterways | 0.735 | 19391 |
| catchment | 0.735 | 32983 |