| Similarity | Rank | |
|---|---|---|
| carbon-dioxide | 0.875 | 95251 |
| hno | 0.867 | 42043 |
| lgm | 0.865 | 80600 |
| sea-surface | 0.864 | 88569 |
| so2 | 0.863 | 62009 |
| nox | 0.863 | 28969 |
| vocs | 0.857 | 67555 |
| sup14 | 0.854 | 42271 |
| vaporisation | 0.854 | 68250 |
| 56mbar | 0.851 | 87248 |
| &sub2; | 0.850 | 34174 |
| mtbe | 0.843 | 87435 |
| fluorocarbon | 0.841 | 92192 |
| spin-down | 0.839 | 92892 |
| anthropogenic | 0.838 | 51620 |
| h2o | 0.838 | 67857 |
| liquefaction | 0.837 | 74344 |
| hfc | 0.836 | 66988 |
| co2 | 0.834 | 18793 |
| btoe | 0.834 | 85389 |
| buckyball | 0.833 | 76203 |
| condensate | 0.833 | 47200 |
| fossil-fuel | 0.831 | 76055 |
| ozone-destroy | 0.830 | 88366 |
| isomerisation | 0.825 | 83786 |