| Similarity | Rank | |
|---|---|---|
| aircraft | 0.781 | 1656 |
| airworthy | 0.773 | 32571 |
| turboprop | 0.760 | 44803 |
| monoplane | 0.758 | 49349 |
| powerplant | 0.753 | 49875 |
| fuselage | 0.752 | 13397 |
| aeronca | 0.745 | 46103 |
| two-seat | 0.742 | 47465 |
| horsa | 0.731 | 79157 |
| erco | 0.713 | 91382 |
| autopilot | 0.712 | 41583 |
| dornier | 0.710 | 38711 |
| fairey | 0.708 | 38007 |
| engine | 0.705 | 1545 |
| t-6 | 0.705 | 81002 |
| socata | 0.703 | 49306 |
| piston-engined | 0.702 | 73753 |
| p-40 | 0.701 | 30118 |
| z2033 | 0.701 | 90437 |
| single-seat | 0.699 | 62969 |
| f.i | 0.698 | 94046 |
| propeller | 0.694 | 14540 |
| ercoupe | 0.694 | 73143 |
| avro | 0.693 | 44684 |
| fly-by-wire | 0.693 | 92196 |