| Similarity | Rank | |
|---|---|---|
| centrifuge | 0.869 | 60419 |
| reactors | 0.761 | 19700 |
| reactor | 0.760 | 16143 |
| plutonium | 0.748 | 35604 |
| fissile | 0.723 | 84273 |
| uranium | 0.699 | 14132 |
| warheads | 0.694 | 43173 |
| nuclear | 0.684 | 2735 |
| reprocessing | 0.676 | 58488 |
| superconducting | 0.649 | 84490 |
| high-temperature | 0.647 | 68413 |
| fission | 0.646 | 39321 |
| thorium | 0.646 | 70297 |
| tritium | 0.644 | 73668 |
| stockpiles | 0.639 | 46971 |
| warhead | 0.635 | 54905 |
| thermonuclear | 0.634 | 76089 |
| Iran's | 0.626 | 14114 |
| cryogenic | 0.625 | 64293 |
| pressurized | 0.625 | 35578 |
| propellant | 0.622 | 54780 |
| autoclave | 0.620 | 92769 |
| pipelines | 0.620 | 21092 |
| atomic | 0.619 | 12781 |
| nozzles | 0.619 | 42680 |