| Similarity | Rank | |
|---|---|---|
| aerodynamically | 0.822 | 74020 |
| aerodynamic | 0.798 | 23822 |
| lean-burn | 0.762 | 82318 |
| twin-cam | 0.757 | 90179 |
| v10 | 0.757 | 75873 |
| six-speed | 0.753 | 86483 |
| driveline | 0.753 | 79566 |
| single-seat | 0.752 | 62969 |
| three-litre | 0.749 | 77892 |
| wind-tunnel | 0.748 | 66550 |
| powerplant | 0.745 | 49875 |
| supercharger | 0.744 | 83878 |
| fouga | 0.742 | 67646 |
| mid-engined | 0.741 | 56778 |
| multi-valve | 0.740 | 86097 |
| test-bed | 0.738 | 60205 |
| ultralight | 0.738 | 98173 |
| sailplane | 0.737 | 87717 |
| carbon-fibre | 0.736 | 69866 |
| fly-by-wire | 0.736 | 92196 |
| ergonomics | 0.731 | 28106 |
| h16 | 0.730 | 98952 |
| v-bombers | 0.729 | 70916 |
| on-road | 0.728 | 94072 |
| aero-engine | 0.727 | 52683 |