| Similarity | Rank | |
|---|---|---|
| landfill | 0.782 | 13169 |
| incineration | 0.780 | 18636 |
| orimulsion | 0.745 | 39034 |
| sewage | 0.712 | 6966 |
| gas-fired | 0.710 | 29954 |
| sludge | 0.696 | 15255 |
| nirex | 0.696 | 28835 |
| waste | 0.689 | 1203 |
| dioxin | 0.686 | 17452 |
| decommission | 0.681 | 22230 |
| reactor | 0.681 | 4975 |
| rechem | 0.677 | 47089 |
| intermediate-level | 0.676 | 62187 |
| incinerate | 0.673 | 28962 |
| magnox | 0.672 | 27889 |
| oil-fired | 0.670 | 49906 |
| high-temperature | 0.669 | 42007 |
| pressurised-water | 0.659 | 61444 |
| toxic | 0.657 | 5194 |
| reprocessing | 0.652 | 73057 |
| alloprene | 0.652 | 83778 |
| refrigerant | 0.650 | 52632 |
| portrack | 0.650 | 76550 |
| non-hazardous | 0.648 | 89624 |
| halon | 0.645 | 27495 |