| Similarity | Rank | |
|---|---|---|
| biofuel | 0.814 | 11346 |
| renewable_fuel | 0.805 | 88540 |
| alternative_fuel | 0.799 | 38448 |
| ethanol | 0.762 | 13692 |
| diesel_fuel | 0.725 | 48281 |
| bioga | 0.708 | 33090 |
| feedstock | 0.696 | 44952 |
| diesel | 0.688 | 12206 |
| liquid_fuel | 0.686 | 86707 |
| Biofuels | 0.679 | 85923 |
| methanol | 0.672 | 39114 |
| gasoline | 0.660 | 11463 |
| natural_gas | 0.655 | 5419 |
| CNG | 0.653 | 58832 |
| vegetable_oil | 0.652 | 40214 |
| fuel_oil | 0.645 | 80779 |
| propane | 0.644 | 42218 |
| biomass | 0.642 | 8352 |
| jet_fuel | 0.640 | 83249 |
| fuel_cell | 0.637 | 19021 |
| hydrogen | 0.625 | 10438 |
| electric_vehicle | 0.624 | 16350 |
| hybrid_vehicle | 0.621 | 71174 |
| bioenergy | 0.604 | 43864 |
| diesel_engine | 0.603 | 31205 |