| Similarity | Rank | |
|---|---|---|
| reactor | 0.741 | 4975 |
| rbmk | 0.718 | 73850 |
| fallout | 0.708 | 25718 |
| kalkar | 0.706 | 99639 |
| kozloduy | 0.702 | 46939 |
| nagasaki | 0.698 | 31236 |
| nuclear | 0.695 | 1337 |
| polonium | 0.695 | 36755 |
| super-sara | 0.687 | 39548 |
| fast-breeder | 0.686 | 53738 |
| seveso | 0.684 | 45819 |
| windscale | 0.677 | 22783 |
| radioactive | 0.670 | 6851 |
| ignalina | 0.669 | 96078 |
| mudslide | 0.669 | 71724 |
| bhopal | 0.667 | 35272 |
| magnox | 0.662 | 27889 |
| osirak | 0.656 | 97788 |
| braer | 0.652 | 29952 |
| contamination | 0.652 | 7877 |
| trawsfynydd | 0.648 | 54590 |
| reprocess | 0.640 | 11800 |
| rabta | 0.639 | 66126 |
| fall-out | 0.639 | 26093 |
| pressurised-water | 0.638 | 61444 |