| pollute(verb, cut, hurt, ruin, harm) |
| contaminate(verb, cut, ruin, harm, kill) |
| corrupt(verb, adjective, cut, decline, hurt) |
| debase(verb, quiet, cut, decline, hurt) |
| dilute(verb, cut, decline, reduce, ruin) |
| pervert(verb, decline, promote, turn, fail) |
| taint(noun, verb, cut, ruin, harm) |
| vitiate(verb, cut, decline, reduce, ruin) |
| weaken(verb, quiet, cut, decline, hurt) |
| alloy(verb, cut, decline, reduce, ruin) |
| doctor(verb, cut, hurt, reduce, ruin) |
| cut(verb, decline, hurt, reduce, ruin) |
| defile(verb, cut, hurt, ruin, harm) |
| degrade(verb, cut, decline, ruin, fail) |
| falsify(verb, cut, ruin, promote, fake) |
| infect(verb, hurt, harm, corrupt, foul) |
| poison(noun, verb, hurt, harm, corrupt) |
| thin(verb, cut, decline, reduce, ruin) |
| water(verb, hurt, reduce, thin, alter) |
| distort(verb, hurt, promote, damage, harm) |