| Similarity | Rank | |
|---|---|---|
| sulphide | 0.922 | 82356 |
| sulfur | 0.900 | 22001 |
| oxides | 0.875 | 42880 |
| sulfuric | 0.859 | 60609 |
| chloride | 0.857 | 23685 |
| fluorine | 0.855 | 79157 |
| ammonia | 0.852 | 21773 |
| hydroxide | 0.846 | 49273 |
| sulphate | 0.845 | 54192 |
| sulphuric | 0.841 | 87525 |
| arsenic | 0.835 | 26971 |
| antimony | 0.834 | 86112 |
| sulfate | 0.834 | 28700 |
| sulphur | 0.833 | 34384 |
| ammonium | 0.830 | 48164 |
| manganese | 0.828 | 34131 |
| carbonate | 0.828 | 31054 |
| alkali | 0.826 | 55573 |
| silicate | 0.825 | 71197 |
| silica | 0.823 | 29482 |
| benzene | 0.823 | 46443 |
| oxidizing | 0.818 | 68215 |
| oxide | 0.817 | 14027 |
| strontium | 0.817 | 86420 |
| vanadium | 0.816 | 85004 |