| Similarity | Rank | |
|---|---|---|
| vdf | 0.852 | 70203 |
| vor | 0.828 | 24928 |
| loran | 0.819 | 53956 |
| localiser | 0.818 | 43724 |
| satnav | 0.811 | 81459 |
| vhf | 0.802 | 27516 |
| furuno | 0.800 | 74902 |
| altimeter | 0.791 | 35831 |
| stop-watch | 0.763 | 58012 |
| servo | 0.760 | 22003 |
| call-sign | 0.756 | 70114 |
| autorotation | 0.756 | 48492 |
| ils | 0.755 | 45905 |
| autopilot | 0.752 | 41583 |
| read-out | 0.749 | 46156 |
| outbound | 0.747 | 22143 |
| groundspeed | 0.747 | 67434 |
| khz | 0.746 | 38339 |
| inbound | 0.746 | 36905 |
| weatherfax | 0.741 | 69767 |
| multimeter | 0.737 | 80210 |
| tr2 | 0.736 | 53523 |
| mhz | 0.733 | 27440 |
| ndb | 0.732 | 54429 |
| subsonic | 0.732 | 74611 |