| Similarity | Rank | |
|---|---|---|
| phytoplankton | 0.865 | 28965 |
| biofuel | 0.800 | 57289 |
| anthropogenic | 0.791 | 51620 |
| nitrogen-fixing | 0.786 | 66398 |
| above-ground | 0.785 | 56220 |
| nitrogenous | 0.784 | 52585 |
| leguminous | 0.782 | 59643 |
| photosynthesis | 0.782 | 18251 |
| water-use | 0.778 | 87787 |
| molybdenum | 0.773 | 51774 |
| overgrazing | 0.771 | 43790 |
| mineralize | 0.770 | 91073 |
| rangeland | 0.770 | 74004 |
| plankton | 0.766 | 22985 |
| nitrogen | 0.763 | 6386 |
| fuelwood | 0.762 | 39541 |
| transpiration | 0.762 | 52292 |
| herbivory | 0.761 | 57934 |
| foraminifera | 0.760 | 76900 |
| reseeding | 0.756 | 65057 |
| dipterocarp | 0.756 | 69980 |
| boreal | 0.756 | 52977 |
| btoe | 0.755 | 85389 |
| humic | 0.755 | 50893 |
| non-renewable | 0.753 | 38552 |