| Similarity | Rank | |
|---|---|---|
| spills | 0.836 | 18139 |
| leakage | 0.788 | 17948 |
| seepage | 0.784 | 53925 |
| leakages | 0.775 | 72515 |
| spill | 0.772 | 10700 |
| cross-contamination | 0.749 | 78526 |
| leak | 0.741 | 9068 |
| contaminates | 0.740 | 75535 |
| leaching | 0.736 | 47493 |
| leaking | 0.732 | 14434 |
| contaminating | 0.732 | 50124 |
| contaminants | 0.731 | 17549 |
| contaminate | 0.726 | 36836 |
| contamination | 0.725 | 9753 |
| leaks | 0.723 | 11118 |
| contaminated | 0.717 | 11302 |
| debris | 0.702 | 7974 |
| leach | 0.700 | 46972 |
| drain | 0.699 | 6885 |
| breakages | 0.698 | 93151 |
| contaminant | 0.691 | 45441 |
| evaporation | 0.690 | 27570 |
| drains | 0.690 | 17106 |
| pipework | 0.689 | 80616 |
| backflow | 0.687 | 82062 |