| Similarity | Rank | |
|---|---|---|
| oklo | 0.872 | 92756 |
| heu | 0.853 | 63958 |
| weapons-grade | 0.851 | 50220 |
| biodegradation | 0.847 | 74761 |
| bioga | 0.835 | 50706 |
| osirak | 0.831 | 97788 |
| above-ground | 0.829 | 56220 |
| fbr | 0.823 | 69198 |
| thermo-nuclear | 0.823 | 84808 |
| woodpulp | 0.823 | 89560 |
| high-explosive | 0.821 | 99499 |
| liquefaction | 0.821 | 74344 |
| fossil-fuel | 0.817 | 76055 |
| denitrification | 0.811 | 47547 |
| intermediate-level | 0.810 | 62187 |
| syn-gas | 0.807 | 49075 |
| first-stage | 0.806 | 75049 |
| ozone-damaging | 0.805 | 88642 |
| biogas | 0.804 | 71428 |
| rbmk | 0.804 | 73850 |
| leachate | 0.802 | 84487 |
| digester | 0.801 | 79949 |
| fission | 0.801 | 25498 |
| non-hazardous | 0.800 | 89624 |
| tailing | 0.800 | 90082 |