| Similarity | Rank | |
|---|---|---|
| hcfc | 0.899 | 89263 |
| hydrochlorofluorocarbon | 0.896 | 88646 |
| ozone-depleting | 0.894 | 40272 |
| ozone-destroy | 0.878 | 88366 |
| non-hazardous | 0.870 | 89624 |
| halon | 0.869 | 27495 |
| hcfcs | 0.868 | 61147 |
| fluorocarbon | 0.864 | 92192 |
| chlorofluorocarbon | 0.858 | 24061 |
| mox | 0.858 | 53327 |
| refrigerant | 0.857 | 52632 |
| hfcs | 0.857 | 88618 |
| fossil-fuel | 0.850 | 76055 |
| heu | 0.850 | 63958 |
| ozone-benign | 0.849 | 99646 |
| low-sulphur | 0.845 | 51947 |
| so2 | 0.844 | 62009 |
| tetrachloride | 0.843 | 38419 |
| vocs | 0.842 | 67555 |
| carbon-dioxide | 0.842 | 95251 |
| mtbe | 0.841 | 87435 |
| waste-to-energy | 0.839 | 82626 |
| fumigant | 0.832 | 99638 |
| digester | 0.831 | 79949 |
| organophosphate | 0.830 | 84664 |