| Similarity | Rank | |
|---|---|---|
| dust | 0.808 | 3733 |
| dander | 0.762 | 48380 |
| particulates | 0.750 | 55487 |
| grime | 0.742 | 26485 |
| soot | 0.736 | 34824 |
| fumes | 0.735 | 20241 |
| contaminants | 0.732 | 17549 |
| vapors | 0.726 | 41277 |
| pollens | 0.725 | 81134 |
| irritants | 0.721 | 43462 |
| contaminates | 0.719 | 75535 |
| vapours | 0.718 | 83502 |
| solvents | 0.715 | 29089 |
| residue | 0.712 | 15438 |
| VOCs | 0.708 | 56195 |
| droppings | 0.707 | 36902 |
| impurities | 0.704 | 24506 |
| pollutants | 0.702 | 16074 |
| flammable | 0.698 | 32497 |
| disinfectants | 0.698 | 71356 |
| poisons | 0.697 | 25346 |
| aerosols | 0.696 | 54502 |
| lint | 0.695 | 37981 |
| allergens | 0.691 | 22367 |
| sprays | 0.688 | 19525 |