| Similarity | Rank | |
|---|---|---|
| aerobatic | 0.775 | 26862 |
| microlight | 0.737 | 26740 |
| kite | 0.736 | 6162 |
| fixed-wing | 0.726 | 45197 |
| steerable | 0.724 | 50652 |
| single-engine | 0.721 | 82475 |
| funboard | 0.717 | 32190 |
| aerotowing | 0.711 | 94240 |
| piston-engined | 0.703 | 73753 |
| manoeuvrable | 0.700 | 53249 |
| paddler | 0.697 | 22477 |
| stearman | 0.695 | 63107 |
| subsonic | 0.691 | 74611 |
| rokkaku | 0.689 | 40250 |
| sanjo | 0.688 | 86263 |
| rulor | 0.683 | 73268 |
| hang-glider | 0.682 | 62614 |
| single-seater | 0.680 | 63936 |
| fouga | 0.679 | 67646 |
| stol | 0.678 | 85731 |
| autorotation | 0.676 | 48492 |
| taildragger | 0.675 | 64599 |
| rallye | 0.673 | 77824 |
| agility | 0.673 | 17856 |
| homebuilt | 0.673 | 50469 |