| Similarity | Rank | |
|---|---|---|
| navigational | 0.714 | 23169 |
| vor | 0.656 | 24928 |
| navigate | 0.651 | 14392 |
| hovercraft | 0.635 | 29065 |
| pilotage | 0.633 | 60508 |
| radar | 0.626 | 7381 |
| passenger-carrying | 0.624 | 87867 |
| sextant | 0.619 | 56869 |
| autopilot | 0.617 | 41583 |
| aire | 0.602 | 29155 |
| lighter-than-air | 0.599 | 99347 |
| breakwater | 0.599 | 26628 |
| loran | 0.596 | 53956 |
| deep-water | 0.596 | 42196 |
| navigator | 0.595 | 12064 |
| ils | 0.595 | 45905 |
| compass | 0.594 | 7920 |
| fylingdales | 0.594 | 85559 |
| adf | 0.593 | 38747 |
| stop-watch | 0.590 | 58012 |
| chronometer | 0.590 | 51264 |
| surveying | 0.589 | 16968 |
| unmanned | 0.588 | 36103 |
| submersible | 0.586 | 27879 |
| menai | 0.586 | 36423 |