| Similarity | Rank | |
|---|---|---|
| klea | 0.894 | 56051 |
| 134a | 0.887 | 62803 |
| feedstock | 0.877 | 29226 |
| fluorocarbon | 0.870 | 92192 |
| chlor-chemicals | 0.867 | 53675 |
| hfc | 0.853 | 66988 |
| refrigerant | 0.852 | 52632 |
| hydrochlorofluorocarbon | 0.851 | 88646 |
| ozone-damaging | 0.849 | 88642 |
| propathene | 0.847 | 88361 |
| ozone-depleting | 0.845 | 40272 |
| hfcs | 0.840 | 88618 |
| low-sulphur | 0.838 | 51947 |
| hcfc | 0.838 | 89263 |
| fossil-fuel | 0.836 | 76055 |
| bioga | 0.835 | 50706 |
| gasification | 0.834 | 40725 |
| hcfcs | 0.832 | 61147 |
| terephthalic | 0.832 | 73653 |
| lpg | 0.830 | 44069 |
| ozone-destroy | 0.829 | 88366 |
| halon | 0.828 | 27495 |
| co2 | 0.826 | 18793 |
| evc | 0.825 | 99678 |
| woodpulp | 0.823 | 89560 |