| Similarity | Rank | |
|---|---|---|
| aerosol | 0.899 | 34492 |
| ozone | 0.815 | 18222 |
| gases | 0.805 | 11662 |
| particulates | 0.799 | 55487 |
| solvents | 0.796 | 29089 |
| vapors | 0.770 | 41277 |
| gasses | 0.768 | 45276 |
| pollutants | 0.768 | 16074 |
| vapour | 0.768 | 35280 |
| VOCs | 0.764 | 56195 |
| contaminants | 0.762 | 17549 |
| gaseous | 0.762 | 42339 |
| fluxes | 0.755 | 67467 |
| dioxide | 0.751 | 10273 |
| particulate | 0.750 | 32316 |
| vapours | 0.746 | 83502 |
| disinfectants | 0.740 | 71356 |
| surfactants | 0.738 | 78187 |
| contaminant | 0.737 | 45441 |
| refrigerants | 0.734 | 92454 |
| ammonia | 0.732 | 21773 |
| hydrocarbons | 0.732 | 32458 |
| particles | 0.731 | 7018 |
| liquids | 0.726 | 15206 |
| oxides | 0.726 | 42880 |