| Similarity | Rank | |
|---|---|---|
| bromine | 0.922 | 75999 |
| Chlorine | 0.903 | 54131 |
| chlorinated | 0.900 | 53829 |
| ammonia | 0.893 | 21773 |
| hypochlorite | 0.892 | 96454 |
| chlorination | 0.882 | 98665 |
| sulfates | 0.835 | 91637 |
| chloride | 0.833 | 23685 |
| peroxide | 0.820 | 20900 |
| bleach | 0.818 | 19417 |
| fluorine | 0.817 | 79157 |
| Ammonia | 0.813 | 78473 |
| hydroxide | 0.808 | 49273 |
| phosphates | 0.806 | 65870 |
| detergents | 0.804 | 32891 |
| sulfur | 0.804 | 22001 |
| solvents | 0.803 | 29089 |
| disinfectants | 0.800 | 71356 |
| bicarbonate | 0.799 | 43843 |
| contaminants | 0.797 | 17549 |
| salts | 0.795 | 18802 |
| ammonium | 0.795 | 48164 |
| sodium | 0.789 | 9814 |
| sulfate | 0.789 | 28700 |
| surfactants | 0.787 | 78187 |