| Similarity | Rank | |
|---|---|---|
| interplanetary | 0.943 | 60971 |
| galactic | 0.836 | 32353 |
| intergalactic | 0.828 | 62540 |
| antimatter | 0.808 | 64679 |
| hyperspace | 0.804 | 72075 |
| orbiting | 0.798 | 32947 |
| wormholes | 0.789 | 95091 |
| starships | 0.786 | 68061 |
| wormhole | 0.785 | 56776 |
| Interstellar | 0.774 | 83457 |
| spaceships | 0.772 | 57887 |
| starship | 0.770 | 41772 |
| extraterrestrial | 0.766 | 39627 |
| asteroids | 0.765 | 33535 |
| comets | 0.753 | 39333 |
| planets | 0.751 | 9219 |
| spacecraft | 0.750 | 16461 |
| neutron | 0.749 | 35660 |
| orbit | 0.747 | 11481 |
| Martian | 0.745 | 25462 |
| planetary | 0.740 | 15837 |
| asteroid | 0.738 | 23057 |
| galaxies | 0.735 | 19979 |
| spaceship | 0.734 | 31046 |
| galaxy | 0.734 | 12489 |