| Similarity | Rank | |
|---|---|---|
| uranium | 0.878 | 14132 |
| radioactive | 0.865 | 15026 |
| fissile | 0.859 | 84273 |
| radioactivity | 0.828 | 42842 |
| thorium | 0.823 | 70297 |
| reactor | 0.818 | 16143 |
| nuclear | 0.805 | 2735 |
| warhead | 0.797 | 54905 |
| warheads | 0.795 | 43173 |
| tritium | 0.791 | 73668 |
| reactors | 0.787 | 19700 |
| isotopes | 0.786 | 45629 |
| fission | 0.784 | 39321 |
| deuterium | 0.779 | 86208 |
| thermonuclear | 0.771 | 76089 |
| Uranium | 0.766 | 45052 |
| atomic | 0.766 | 12781 |
| isotope | 0.765 | 45212 |
| centrifuges | 0.748 | 67433 |
| cesium | 0.745 | 91358 |
| propellant | 0.737 | 54780 |
| neutrons | 0.736 | 44331 |
| antimatter | 0.736 | 64679 |
| munitions | 0.730 | 34931 |
| neutron | 0.728 | 35660 |