| Similarity | Rank | |
|---|---|---|
| isotope | 0.754 | 40195 |
| radioactivity | 0.747 | 39280 |
| radioactive_material | 0.736 | 55020 |
| radioactive | 0.700 | 38124 |
| radiation_dose | 0.665 | 98131 |
| plutonium | 0.647 | 35882 |
| contaminant | 0.645 | 17936 |
| radioactive_waste | 0.643 | 60970 |
| ionize_radiation | 0.641 | 79693 |
| radiation_exposure | 0.628 | 72221 |
| iodine | 0.627 | 45118 |
| tritium | 0.618 | 90971 |
| gamma_ray | 0.607 | 77142 |
| organic_compound | 0.606 | 62871 |
| radiation | 0.602 | 5557 |
| nuclear_medicine | 0.596 | 99437 |
| trace_element | 0.593 | 82700 |
| thorium | 0.590 | 91969 |
| neutron | 0.590 | 24797 |
| nanoparticle | 0.585 | 16727 |
| hazardous_substance | 0.585 | 62680 |
| pollutant | 0.584 | 14162 |
| radiological | 0.582 | 77887 |
| uranium | 0.582 | 18705 |
| toxic_substance | 0.580 | 64101 |