| Similarity | Rank | |
|---|---|---|
| aft | 0.700 | 16536 |
| retractable | 0.689 | 39765 |
| c.g. | 0.682 | 54197 |
| fairing | 0.679 | 59365 |
| axle | 0.677 | 15170 |
| subframe | 0.677 | 90151 |
| tailboard | 0.670 | 67933 |
| elevator | 0.670 | 14105 |
| sled | 0.669 | 43344 |
| collapsible | 0.664 | 40807 |
| full-height | 0.663 | 85185 |
| wingtip | 0.663 | 41992 |
| tailplane | 0.662 | 36616 |
| silencer | 0.662 | 32918 |
| aileron | 0.660 | 27799 |
| spring-loaded | 0.658 | 43238 |
| unhitch | 0.656 | 58929 |
| coach-house | 0.656 | 62971 |
| four-wheeled | 0.656 | 50088 |
| nose-wheel | 0.654 | 69411 |
| stanchion | 0.654 | 35948 |
| footwell | 0.652 | 72536 |
| zekes | 0.652 | 90515 |
| windshield | 0.651 | 43148 |
| centre-line | 0.651 | 36975 |