| Similarity | Rank | |
|---|---|---|
| gaseous | 0.744 | 42339 |
| thermoelectric | 0.744 | 94917 |
| high-temperature | 0.742 | 68413 |
| propellant | 0.736 | 54780 |
| superconducting | 0.736 | 84490 |
| deuterium | 0.728 | 86208 |
| reactor | 0.727 | 16143 |
| pressurized | 0.725 | 35578 |
| centrifuge | 0.722 | 60419 |
| helium | 0.720 | 31291 |
| argon | 0.709 | 60540 |
| tritium | 0.701 | 73668 |
| autoclave | 0.700 | 92769 |
| refrigeration | 0.691 | 25244 |
| thermally | 0.685 | 63619 |
| propulsion | 0.679 | 25467 |
| vaporization | 0.678 | 90978 |
| plutonium | 0.677 | 35604 |
| electrochemical | 0.675 | 58063 |
| evaporator | 0.673 | 54470 |
| thermo | 0.671 | 95868 |
| neutron | 0.670 | 35660 |
| radioactive | 0.670 | 15026 |
| reactors | 0.670 | 19700 |
| coolant | 0.669 | 28709 |