| Similarity | Rank | |
|---|---|---|
| hydro-electric | 0.825 | 98559 |
| hydroelectric | 0.815 | 35239 |
| hydropower | 0.794 | 38989 |
| geothermal | 0.776 | 21905 |
| Hydro | 0.728 | 28492 |
| desalination | 0.726 | 51084 |
| cogeneration | 0.712 | 76666 |
| gas-fired | 0.697 | 70372 |
| turbines | 0.694 | 14713 |
| gasification | 0.690 | 64900 |
| electricity | 0.688 | 3160 |
| turbine | 0.686 | 13697 |
| biogas | 0.682 | 44510 |
| gas | 0.677 | 1338 |
| dams | 0.672 | 18628 |
| MW | 0.670 | 16989 |
| generators | 0.665 | 13085 |
| irrigation | 0.663 | 11652 |
| renewable | 0.663 | 6153 |
| wastewater | 0.661 | 17337 |
| coal-fired | 0.657 | 36383 |
| biomass | 0.654 | 16091 |
| pump | 0.652 | 4310 |
| megawatt | 0.650 | 56860 |
| evaporative | 0.647 | 67703 |