| Similarity | Rank | |
|---|---|---|
| uranium | 0.866 | 14132 |
| plutonium | 0.766 | 35604 |
| Metals | 0.761 | 33186 |
| Radioactive | 0.760 | 64607 |
| Coal | 0.755 | 17487 |
| thorium | 0.746 | 70297 |
| Mines | 0.740 | 26500 |
| Mining | 0.738 | 15582 |
| Methane | 0.738 | 69623 |
| Minerals | 0.737 | 27856 |
| Nuclear | 0.729 | 12253 |
| Fuels | 0.711 | 48822 |
| fissile | 0.705 | 84273 |
| Ore | 0.704 | 49063 |
| Potash | 0.703 | 74610 |
| Mineral | 0.703 | 23294 |
| radioactive | 0.702 | 15026 |
| Reactor | 0.695 | 56571 |
| Dioxide | 0.694 | 69551 |
| Phosphorus | 0.685 | 67996 |
| tritium | 0.681 | 73668 |
| Biofuels | 0.680 | 67613 |
| Petroleum | 0.679 | 18955 |
| Gases | 0.679 | 90904 |
| Shale | 0.676 | 29866 |