| Similarity | Rank | |
|---|---|---|
| radioactive_waste | 0.773 | 60970 |
| radioactivity | 0.768 | 39280 |
| plutonium | 0.767 | 35882 |
| radioactive | 0.764 | 38124 |
| nuclear_material | 0.763 | 80305 |
| radionuclide | 0.736 | 60202 |
| nuclear_waste | 0.701 | 58447 |
| uranium | 0.683 | 18705 |
| hazardous_material | 0.683 | 37303 |
| nuclear_fuel | 0.674 | 72533 |
| nuclear_facility | 0.654 | 67771 |
| tritium | 0.653 | 90971 |
| ionize_radiation | 0.651 | 79693 |
| hazardous_substance | 0.648 | 62680 |
| hazardous_waste | 0.642 | 31432 |
| radiation | 0.640 | 5557 |
| isotope | 0.638 | 40195 |
| hazardous_chemical | 0.637 | 79434 |
| nuclear_reactor | 0.636 | 32626 |
| toxic_substance | 0.626 | 64101 |
| radiation_from | 0.620 | 89043 |
| reactor | 0.613 | 9802 |
| radiation_exposure | 0.610 | 72221 |
| radiation_dose | 0.607 | 98131 |
| nuclear_power_plant | 0.603 | 21430 |