| Similarity | Rank | |
|---|---|---|
| pollute | 0.794 | 9638 |
| sewage | 0.760 | 6966 |
| fishless | 0.733 | 61434 |
| pollutant | 0.723 | 10281 |
| contaminated | 0.719 | 12063 |
| groundwater | 0.718 | 12650 |
| pollution | 0.717 | 2289 |
| unpolluted | 0.700 | 35520 |
| contaminate | 0.697 | 9590 |
| watercourse | 0.694 | 22216 |
| toxic | 0.690 | 5194 |
| aquifer | 0.684 | 17613 |
| uninhabitable | 0.672 | 41493 |
| tailings | 0.667 | 54074 |
| sludge | 0.666 | 15255 |
| dioxin | 0.663 | 17452 |
| seveso | 0.663 | 45819 |
| waterway | 0.663 | 11510 |
| aral | 0.662 | 56674 |
| river | 0.654 | 1029 |
| seawater | 0.652 | 33822 |
| unstirred | 0.650 | 92405 |
| sewer | 0.650 | 10047 |
| incinerate | 0.649 | 28962 |
| populated | 0.649 | 25120 |