| Similarity | Rank | |
|---|---|---|
| uranium | 0.790 | 18705 |
| Uranium | 0.733 | 74440 |
| plutonium | 0.733 | 35882 |
| nuclear_fuel | 0.698 | 72533 |
| tritium | 0.672 | 90971 |
| nuclear_waste | 0.669 | 58447 |
| isotope | 0.668 | 40195 |
| rare_earth | 0.662 | 82757 |
| hydrogen | 0.656 | 10438 |
| nuclear_power | 0.648 | 11309 |
| nuclear_energy | 0.647 | 16367 |
| nuclear_reactor | 0.620 | 32626 |
| fission | 0.611 | 73502 |
| radioactivity | 0.608 | 39280 |
| radioactive | 0.606 | 38124 |
| radioactive_material | 0.602 | 55020 |
| radioactive_waste | 0.601 | 60970 |
| boron | 0.599 | 94693 |
| reactor | 0.592 | 9802 |
| radionuclide | 0.590 | 60202 |
| coal | 0.589 | 3568 |
| nuclear_technology | 0.587 | 70950 |
| methane | 0.577 | 14641 |
| shale_gas | 0.577 | 37644 |
| molybdenum | 0.575 | 99949 |