| Similarity | Rank | |
|---|---|---|
| environmentalist | 0.679 | 7800 |
| scientist | 0.677 | 1813 |
| ecology | 0.674 | 8063 |
| conservationist | 0.655 | 11360 |
| geochemist | 0.648 | 81874 |
| biologist | 0.645 | 9326 |
| iucn | 0.641 | 43944 |
| botanist | 0.639 | 16754 |
| worldwatch | 0.633 | 73961 |
| ecological | 0.628 | 7231 |
| lysenko | 0.622 | 84345 |
| congressmen | 0.621 | 96103 |
| climatologist | 0.611 | 50660 |
| steilmann | 0.609 | 79611 |
| zoologist | 0.609 | 23697 |
| holdgate | 0.605 | 70309 |
| pro-nuclear | 0.604 | 61112 |
| agassiz | 0.602 | 49523 |
| kayapo | 0.601 | 67716 |
| tanganyika | 0.599 | 25002 |
| freire | 0.599 | 44273 |
| toxicologist | 0.597 | 86233 |
| vandenberg | 0.596 | 75559 |
| kornhauser | 0.595 | 93897 |
| transmutationist | 0.595 | 96113 |