| Similarity | Rank | |
|---|---|---|
| wormhole | 0.882 | 56776 |
| teleportation | 0.831 | 69803 |
| starship | 0.819 | 41772 |
| wormholes | 0.816 | 95091 |
| spaceship | 0.814 | 31046 |
| subspace | 0.813 | 97474 |
| interstellar | 0.804 | 31391 |
| starships | 0.799 | 68061 |
| interplanetary | 0.798 | 60971 |
| FTL | 0.774 | 78286 |
| spaceships | 0.773 | 57887 |
| teleport | 0.755 | 44559 |
| teleported | 0.749 | 80259 |
| orbit | 0.740 | 11481 |
| galactic | 0.735 | 32353 |
| airship | 0.735 | 49780 |
| intergalactic | 0.732 | 62540 |
| orbiting | 0.731 | 32947 |
| antimatter | 0.728 | 64679 |
| Ringworld | 0.721 | 99061 |
| homeworld | 0.717 | 69361 |
| space-time | 0.716 | 42899 |
| Coruscant | 0.715 | 92315 |
| spaceport | 0.713 | 76517 |
| spacecraft | 0.710 | 16461 |