| Similarity | Rank | |
|---|---|---|
| plutonium | 0.783 | 9684 |
| radioactive | 0.767 | 6851 |
| weapons-grade | 0.745 | 50220 |
| reprocess | 0.729 | 11800 |
| reactor | 0.712 | 4975 |
| intermediate-level | 0.709 | 62187 |
| methane | 0.709 | 11786 |
| tritium | 0.708 | 26341 |
| pyrite | 0.706 | 46537 |
| pwrs | 0.705 | 39531 |
| strontium | 0.705 | 49539 |
| dioxin | 0.703 | 17452 |
| fission | 0.701 | 25498 |
| heu | 0.694 | 63958 |
| caesium | 0.692 | 37760 |
| fissile | 0.692 | 61461 |
| manganese | 0.687 | 23079 |
| beryllium | 0.685 | 52345 |
| non-ferrous | 0.685 | 45433 |
| incineration | 0.679 | 18636 |
| sulphide | 0.678 | 18525 |
| sulphur | 0.678 | 6647 |
| landfill | 0.676 | 13169 |
| hydrocarbon | 0.676 | 12320 |
| nuclear | 0.674 | 1337 |