| Similarity | Rank | |
|---|---|---|
| toxic | 0.736 | 5194 |
| waste | 0.701 | 1203 |
| incineration | 0.686 | 18636 |
| dangerous | 0.677 | 1775 |
| non-hazardous | 0.670 | 89624 |
| pollute | 0.669 | 9638 |
| spillage | 0.662 | 19509 |
| unsafe | 0.657 | 10691 |
| pollution | 0.653 | 2289 |
| desalination | 0.652 | 43951 |
| pollutant | 0.646 | 10281 |
| intermediate-level | 0.645 | 62187 |
| substances | 0.645 | 54381 |
| polluted | 0.643 | 13076 |
| radioactive | 0.643 | 6851 |
| contaminated | 0.639 | 12063 |
| landfill | 0.634 | 13169 |
| superfund | 0.633 | 51321 |
| seveso | 0.633 | 45819 |
| decommission | 0.632 | 22230 |
| tailing | 0.632 | 90082 |
| sellafield | 0.631 | 11526 |
| plutonium | 0.630 | 9684 |
| contamination | 0.628 | 7877 |
| rechem | 0.628 | 47089 |