| Similarity | Rank | |
|---|---|---|
| radioactive_material | 0.764 | 55020 |
| radioactivity | 0.748 | 39280 |
| radioactive_waste | 0.712 | 60970 |
| plutonium | 0.701 | 35882 |
| radionuclide | 0.700 | 60202 |
| nuclear_waste | 0.672 | 58447 |
| isotope | 0.660 | 40195 |
| uranium | 0.659 | 18705 |
| tritium | 0.646 | 90971 |
| toxic | 0.627 | 9435 |
| nuclear_material | 0.625 | 80305 |
| Uranium | 0.621 | 74440 |
| thorium | 0.606 | 91969 |
| irradiate | 0.597 | 97699 |
| radiation | 0.596 | 5557 |
| radiation_from | 0.587 | 89043 |
| toxic_waste | 0.583 | 66397 |
| arsenic | 0.580 | 26103 |
| ionize_radiation | 0.579 | 79693 |
| nuclear_reactor | 0.578 | 32626 |
| heavy_metal | 0.570 | 17228 |
| cyanide | 0.567 | 59226 |
| contaminated | 0.566 | 43979 |
| gamma_ray | 0.564 | 77142 |
| nuclear_fuel | 0.562 | 72533 |