| Similarity | Rank | |
|---|---|---|
| feedstock | 0.967 | 46681 |
| cellulosic | 0.872 | 66673 |
| biofuels | 0.867 | 26111 |
| biofuel | 0.857 | 33305 |
| biomass | 0.849 | 16091 |
| biodiesel | 0.812 | 28801 |
| fuels | 0.804 | 9417 |
| gasification | 0.795 | 64900 |
| fertilizers | 0.794 | 21635 |
| petroleum-based | 0.794 | 79740 |
| fertilisers | 0.789 | 63089 |
| ethanol | 0.789 | 14555 |
| hydrocarbons | 0.789 | 32458 |
| bioenergy | 0.786 | 65798 |
| biochar | 0.784 | 81934 |
| biogas | 0.771 | 44510 |
| by-products | 0.771 | 36336 |
| energy-intensive | 0.769 | 95480 |
| renewable | 0.765 | 6153 |
| lignin | 0.764 | 86418 |
| petrochemicals | 0.764 | 64013 |
| hydrocarbon | 0.763 | 36213 |
| byproducts | 0.752 | 42005 |
| ethane | 0.740 | 97441 |
| oilseed | 0.739 | 95474 |