| Similarity | Rank | |
|---|---|---|
| hydrochlorofluorocarbon | 0.838 | 88646 |
| ozone-damaging | 0.824 | 88642 |
| hcfcs | 0.814 | 61147 |
| ozone-depleting | 0.813 | 40272 |
| stockpiling | 0.808 | 49966 |
| sea-based | 0.802 | 99314 |
| hfcs | 0.793 | 88618 |
| ozone-benign | 0.792 | 99646 |
| ozone-destroy | 0.790 | 88366 |
| energy-intensive | 0.787 | 59084 |
| halon | 0.784 | 27495 |
| hcfc | 0.776 | 89263 |
| non-lethal | 0.773 | 74295 |
| anti-pollution | 0.772 | 34159 |
| low-sulphur | 0.769 | 51947 |
| transboundary | 0.769 | 62478 |
| ec-wide | 0.766 | 50582 |
| chlorofluorocarbon | 0.765 | 24061 |
| first-stage | 0.763 | 75049 |
| so2 | 0.759 | 62009 |
| mox | 0.756 | 53327 |
| kadanwari | 0.754 | 66994 |
| gasification | 0.753 | 40725 |
| fast-breeder | 0.752 | 53738 |
| agrs | 0.748 | 84196 |