| Similarity | Rank | |
|---|---|---|
| ammonia | 0.853 | 10958 |
| flocculation | 0.845 | 62174 |
| chlorinate | 0.838 | 31192 |
| anaerobic | 0.837 | 19094 |
| phosphoric | 0.834 | 73402 |
| hypochlorite | 0.831 | 36579 |
| lactic | 0.831 | 40924 |
| sulphate | 0.830 | 9870 |
| permanganate | 0.825 | 43027 |
| electrolyte | 0.821 | 17739 |
| nitric | 0.821 | 22052 |
| sodium | 0.819 | 6267 |
| oxidize | 0.817 | 38122 |
| phenol | 0.817 | 28644 |
| phosgene | 0.815 | 98640 |
| butyric | 0.814 | 78261 |
| hydrochloric | 0.814 | 22757 |
| contaminant | 0.812 | 23773 |
| nitrate | 0.811 | 7756 |
| formaldehyde | 0.809 | 23163 |
| chlorine | 0.806 | 10537 |
| ammonium | 0.805 | 22976 |
| chloramine | 0.804 | 68952 |
| electrolysis | 0.802 | 39963 |
| organochlorine | 0.801 | 48475 |