| Similarity | Rank | |
|---|---|---|
| Biofuels | 0.873 | 67613 |
| Fuel | 0.836 | 13558 |
| Biodiesel | 0.829 | 63631 |
| Renewable | 0.823 | 19768 |
| Ethanol | 0.822 | 51076 |
| Energy | 0.803 | 2769 |
| Gas | 0.800 | 8205 |
| Biomass | 0.790 | 50798 |
| Renewables | 0.783 | 55257 |
| Energy's | 0.774 | 41046 |
| Emissions | 0.761 | 37744 |
| Pipelines | 0.744 | 91389 |
| fuels | 0.743 | 9417 |
| Coal | 0.742 | 17487 |
| Propane | 0.738 | 57643 |
| Petroleum | 0.724 | 18955 |
| Waste | 0.719 | 13424 |
| Gasoline | 0.719 | 47956 |
| Methane | 0.716 | 69623 |
| Uranium | 0.711 | 45052 |
| Gases | 0.708 | 90904 |
| CNG | 0.704 | 43143 |
| biofuels | 0.700 | 26111 |
| Chemicals | 0.696 | 29540 |
| Pipeline | 0.696 | 27650 |