| Similarity | Rank | |
|---|---|---|
| plutonium | 0.859 | 35604 |
| uranium | 0.848 | 14132 |
| warheads | 0.808 | 43173 |
| nuclear | 0.797 | 2735 |
| warhead | 0.760 | 54905 |
| thorium | 0.754 | 70297 |
| stockpiles | 0.750 | 46971 |
| non-nuclear | 0.747 | 84867 |
| fission | 0.746 | 39321 |
| thermonuclear | 0.725 | 76089 |
| centrifuges | 0.723 | 67433 |
| radioactive | 0.717 | 15026 |
| non-proliferation | 0.716 | 72776 |
| munitions | 0.713 | 34931 |
| deuterium | 0.710 | 86208 |
| Non-Proliferation | 0.709 | 81131 |
| nonproliferation | 0.707 | 86307 |
| WMD | 0.706 | 39567 |
| neutrons | 0.705 | 44331 |
| Uranium | 0.705 | 45052 |
| atomic | 0.704 | 12781 |
| reprocessing | 0.700 | 58488 |
| isotopes | 0.699 | 45629 |
| IAEA | 0.698 | 33184 |
| reactors | 0.697 | 19700 |