| Similarity | Rank | |
|---|---|---|
| fuels | 0.876 | 9417 |
| renewables | 0.827 | 27442 |
| biofuels | 0.826 | 26111 |
| coal-fired | 0.824 | 36383 |
| energy-intensive | 0.808 | 95480 |
| biofuel | 0.799 | 33305 |
| renewable | 0.798 | 6153 |
| fossil | 0.797 | 9494 |
| non-renewable | 0.796 | 56124 |
| gas-fired | 0.777 | 70372 |
| emissions | 0.777 | 4569 |
| carbon-based | 0.775 | 97409 |
| fuel | 0.774 | 1992 |
| GHGs | 0.755 | 91201 |
| coal | 0.752 | 5233 |
| biomass | 0.743 | 16091 |
| polluting | 0.735 | 28346 |
| low-carbon | 0.733 | 41607 |
| greenhouse | 0.733 | 8346 |
| methane | 0.728 | 19799 |
| GHG | 0.726 | 30079 |
| cap-and-trade | 0.724 | 57002 |
| energy | 0.722 | 453 |
| biodiesel | 0.721 | 28801 |
| electricity | 0.719 | 3160 |