| Similarity | Rank | |
|---|---|---|
| polonium | 0.788 | 36755 |
| sellafield | 0.763 | 11526 |
| dounreay | 0.743 | 18385 |
| reprocessing | 0.743 | 73057 |
| pressurised-water | 0.738 | 61444 |
| rbmk | 0.728 | 73850 |
| trawsfynydd | 0.719 | 54590 |
| ukaea | 0.717 | 38012 |
| aldermaston | 0.717 | 32290 |
| magnox | 0.712 | 27889 |
| thorp | 0.711 | 20167 |
| radioactive | 0.706 | 6851 |
| ignalina | 0.703 | 96078 |
| radioactivity | 0.696 | 14083 |
| installations | 0.690 | 40004 |
| alloprene | 0.690 | 83778 |
| dioxin | 0.687 | 17452 |
| yongbyon | 0.685 | 77703 |
| fallout | 0.684 | 25718 |
| nrpb | 0.681 | 34718 |
| beryllium | 0.681 | 52345 |
| pwrs | 0.678 | 39531 |
| kozloduy | 0.677 | 46939 |
| chernobyl | 0.677 | 11040 |
| seveso | 0.676 | 45819 |