| Similarity | Rank | |
|---|---|---|
| ecologically | 0.774 | 21608 |
| pollute | 0.670 | 9638 |
| esas | 0.668 | 46232 |
| environment-friendly | 0.652 | 35814 |
| incineration | 0.642 | 18636 |
| sustainable | 0.641 | 7584 |
| environmentally-friendly | 0.641 | 35500 |
| pollution | 0.635 | 2289 |
| economically | 0.630 | 5992 |
| landfill | 0.629 | 13169 |
| recycling | 0.624 | 6654 |
| cfc | 0.623 | 9251 |
| farming | 0.616 | 3799 |
| non-pollute | 0.611 | 84854 |
| ozone-benign | 0.611 | 99646 |
| hcfc | 0.610 | 89263 |
| lead-free | 0.610 | 33442 |
| environmental | 0.609 | 1300 |
| peatbog | 0.609 | 99210 |
| bitrex | 0.604 | 81149 |
| hydrochlorofluorocarbon | 0.604 | 88646 |
| energy-intensive | 0.603 | 59084 |
| desulphurisation | 0.602 | 48583 |
| publicly-owned | 0.602 | 82515 |
| gasification | 0.602 | 40725 |