| Similarity | Rank | |
|---|---|---|
| dieldrin | 0.921 | 57671 |
| lindane | 0.852 | 67136 |
| atrazine | 0.841 | 78097 |
| ddt | 0.821 | 35026 |
| paraquat | 0.813 | 68444 |
| defoliant | 0.809 | 73950 |
| organophosphate | 0.807 | 84664 |
| fungicide | 0.807 | 25448 |
| organochlorine | 0.806 | 48475 |
| malathion | 0.803 | 55530 |
| pesticide | 0.799 | 6857 |
| eutrophication | 0.799 | 42648 |
| bioga | 0.795 | 50706 |
| insecticide | 0.790 | 17152 |
| fumigant | 0.789 | 99638 |
| ergot | 0.788 | 86093 |
| feedstuff | 0.784 | 48539 |
| bollworm | 0.784 | 85288 |
| overfishing | 0.783 | 60336 |
| nitrogenous | 0.781 | 52585 |
| foot-and-mouth | 0.780 | 78107 |
| saltpetre | 0.779 | 48916 |
| herbicide | 0.779 | 19942 |
| insect-bear | 0.778 | 99420 |
| agro-chemical | 0.778 | 60833 |