| Similarity | Rank | |
|---|---|---|
| neutron | 0.669 | 24797 |
| plutonium | 0.658 | 35882 |
| nuclear | 0.652 | 7123 |
| tritium | 0.628 | 90971 |
| fusion | 0.627 | 11279 |
| nucleus | 0.616 | 10929 |
| nuclear_reactor | 0.614 | 32626 |
| nuclear_fuel | 0.614 | 72533 |
| proton | 0.612 | 20444 |
| thorium | 0.611 | 91969 |
| gamma_ray | 0.609 | 77142 |
| reactor | 0.601 | 9802 |
| nuclear_energy | 0.596 | 16367 |
| nuclear_power | 0.582 | 11309 |
| electron | 0.579 | 9389 |
| uranium | 0.578 | 18705 |
| atomic | 0.577 | 24524 |
| nuclear_bomb | 0.576 | 78709 |
| Nuclear | 0.575 | 31781 |
| radioactivity | 0.575 | 39280 |
| neutrino | 0.573 | 41916 |
| isotope | 0.571 | 40195 |
| atom | 0.568 | 7438 |
| photon | 0.568 | 18937 |
| recombination | 0.554 | 51637 |