| Similarity | Rank | |
|---|---|---|
| chlorine | 0.900 | 17545 |
| chlorination | 0.876 | 98665 |
| bromine | 0.868 | 75999 |
| ammonia | 0.846 | 21773 |
| chloride | 0.841 | 23685 |
| hypochlorite | 0.833 | 96454 |
| sulfates | 0.819 | 91637 |
| dioxins | 0.813 | 77636 |
| contaminants | 0.810 | 17549 |
| solvents | 0.810 | 29089 |
| benzene | 0.810 | 46443 |
| phosphates | 0.803 | 65870 |
| surfactants | 0.801 | 78187 |
| Chlorine | 0.799 | 54131 |
| salts | 0.796 | 18802 |
| arsenic | 0.795 | 26971 |
| disinfectants | 0.795 | 71356 |
| contaminant | 0.791 | 45441 |
| toluene | 0.788 | 81758 |
| glycol | 0.788 | 42161 |
| leach | 0.787 | 46972 |
| formaldehyde | 0.786 | 35550 |
| seawater | 0.785 | 34230 |
| toxic | 0.784 | 5541 |
| chemicals | 0.782 | 4016 |