| Similarity | Rank | |
|---|---|---|
| danger | 0.698 | 1427 |
| risk | 0.642 | 765 |
| contamination | 0.638 | 7877 |
| boobytrap | 0.625 | 82381 |
| fallout | 0.619 | 25718 |
| pollution | 0.600 | 2289 |
| hazardous | 0.590 | 7328 |
| disaster | 0.577 | 2678 |
| accident | 0.577 | 1328 |
| peril | 0.575 | 10063 |
| safety | 0.572 | 1285 |
| spillage | 0.572 | 19509 |
| pollutant | 0.571 | 10281 |
| fall-out | 0.569 | 26093 |
| radon | 0.562 | 18238 |
| radiation | 0.559 | 4047 |
| coshh | 0.556 | 40453 |
| scotswood | 0.554 | 85046 |
| insect-bear | 0.554 | 99420 |
| pitfall | 0.553 | 11534 |
| radio-active | 0.552 | 71832 |
| environmental | 0.551 | 1300 |
| ill-effect | 0.549 | 32916 |
| harmful | 0.549 | 6744 |
| polonium | 0.545 | 36755 |