| Similarity | Rank | |
|---|---|---|
| narmada | 0.899 | 44975 |
| hydroelectric | 0.839 | 24389 |
| gabcikovo | 0.835 | 46339 |
| hydro-electric | 0.824 | 22386 |
| sardar | 0.807 | 52116 |
| volta | 0.796 | 49472 |
| dam | 0.796 | 6405 |
| gorges | 0.783 | 48441 |
| kariba | 0.780 | 96697 |
| mahaweli | 0.777 | 84422 |
| road-building | 0.777 | 34585 |
| mekong | 0.769 | 45501 |
| peatbog | 0.759 | 99210 |
| drina | 0.755 | 62415 |
| yangtze | 0.754 | 39515 |
| gujarat | 0.747 | 39516 |
| parana | 0.746 | 79604 |
| headwaters | 0.745 | 62123 |
| hydroelectricity | 0.741 | 85682 |
| samling | 0.738 | 89652 |
| tigris | 0.738 | 46569 |
| desalination | 0.737 | 43951 |
| silvermines | 0.737 | 84917 |
| aral | 0.737 | 56674 |
| tomsk | 0.735 | 65954 |