| Similarity | Rank | |
|---|---|---|
| Ethanol | 0.876 | 51076 |
| biodiesel | 0.865 | 28801 |
| Biofuels | 0.858 | 67613 |
| Fuels | 0.829 | 48822 |
| Biomass | 0.784 | 50798 |
| Fuel | 0.783 | 13558 |
| E85 | 0.769 | 75418 |
| Propane | 0.762 | 57643 |
| biofuel | 0.761 | 33305 |
| CNG | 0.758 | 43143 |
| ethanol | 0.741 | 14555 |
| Gasoline | 0.729 | 47956 |
| biofuels | 0.722 | 26111 |
| Renewable | 0.722 | 19768 |
| Fertilizer | 0.718 | 62565 |
| Gas | 0.713 | 8205 |
| Hydrogen | 0.711 | 29099 |
| LPG | 0.711 | 42074 |
| Nitrogen | 0.708 | 45976 |
| Canola | 0.704 | 83129 |
| Methane | 0.703 | 69623 |
| fuels | 0.703 | 9417 |
| fuel | 0.695 | 1992 |
| feedstock | 0.692 | 46681 |
| Cellulose | 0.690 | 99338 |