| Similarity | Rank | |
|---|---|---|
| diesel | 0.900 | 8085 |
| 4-cylinder | 0.851 | 74796 |
| diesel-powered | 0.847 | 93471 |
| four-cylinder | 0.840 | 43423 |
| six-cylinder | 0.834 | 82610 |
| turbocharged | 0.816 | 42047 |
| locomotives | 0.804 | 24389 |
| gearboxes | 0.801 | 80269 |
| 4-stroke | 0.794 | 97106 |
| powerplant | 0.791 | 57281 |
| four-stroke | 0.785 | 92413 |
| turbocharger | 0.778 | 69974 |
| V-6 | 0.774 | 62945 |
| V6 | 0.772 | 26410 |
| turbos | 0.767 | 97740 |
| V-8 | 0.765 | 53275 |
| supercharger | 0.765 | 66991 |
| 0-litre | 0.763 | 66171 |
| gas-powered | 0.762 | 73143 |
| two-stroke | 0.761 | 79959 |
| 6-litre | 0.760 | 96136 |
| carburetors | 0.760 | 91266 |
| Hondas | 0.756 | 98029 |
| fuel-efficient | 0.754 | 43842 |
| engines | 0.753 | 2972 |