| Similarity | Rank | |
|---|---|---|
| gasoline | 0.866 | 8864 |
| diesel | 0.854 | 8085 |
| fuels | 0.843 | 9417 |
| gas | 0.821 | 1338 |
| petrol | 0.800 | 12735 |
| biodiesel | 0.798 | 28801 |
| E85 | 0.797 | 75418 |
| CNG | 0.794 | 43143 |
| LPG | 0.789 | 42074 |
| fossil-fuel | 0.774 | 91442 |
| propane | 0.771 | 19839 |
| biofuel | 0.761 | 33305 |
| combustion | 0.757 | 15295 |
| Fuel | 0.756 | 13558 |
| unleaded | 0.755 | 68345 |
| diesel-powered | 0.753 | 93471 |
| kerosene | 0.746 | 35544 |
| tailpipe | 0.737 | 80378 |
| emissions | 0.736 | 4569 |
| biofuels | 0.734 | 26111 |
| ethanol | 0.732 | 14555 |
| gas-powered | 0.729 | 73143 |
| fueling | 0.727 | 25884 |
| electricity | 0.725 | 3160 |
| exhaust | 0.723 | 9598 |