| Similarity | Rank | |
|---|---|---|
| fossil-fuel | 0.854 | 76055 |
| bioga | 0.844 | 50706 |
| non-hazardous | 0.835 | 89624 |
| biofuel | 0.833 | 57289 |
| digester | 0.826 | 79949 |
| hcfc | 0.824 | 89263 |
| fuelwood | 0.817 | 39541 |
| nitrogenous | 0.813 | 52585 |
| btoe | 0.813 | 85389 |
| leachate | 0.810 | 84487 |
| woodpulp | 0.808 | 89560 |
| low-sulphur | 0.805 | 51947 |
| ozone-damaging | 0.804 | 88642 |
| anthropogenic | 0.798 | 51620 |
| liquefaction | 0.798 | 74344 |
| above-ground | 0.793 | 56220 |
| biotechnological | 0.793 | 61095 |
| mox | 0.792 | 53327 |
| unprocessed | 0.791 | 47717 |
| mtbe | 0.789 | 87435 |
| fumigant | 0.789 | 99638 |
| feedstock | 0.786 | 29226 |
| co2 | 0.784 | 18793 |
| steelmak | 0.782 | 66801 |
| over-consumption | 0.780 | 67977 |