| pollute(verb, break, dull, hurt) |
| defile(noun, verb, break, dull) |
| taint(noun, verb, dull, hurt) |
| corrupt(verb, adjective, break, dull) |
| debase(verb, hurt, ruin, harm) |
| adulterate(verb, ruin, harm, kill) |
| vitiate(verb, break, dull, hurt) |
| degrade(verb, ruin, harm, thin) |
| alloy(verb, thin, spoil, corrupt) |
| impair(verb, break, dull, hurt) |
| doctor(verb, ruin, thin, spoil) |
| denature(thin, spoil, corrupt, deterioration) |
| dilute(verb, thin, spoil, corrupt) |
| weaken(verb, hurt, harm, thin) |
| cheapen(verb, thin, spoil, corrupt) |
| deteriorate(hurt, thin, spoil, corrupt) |
| devalue(hurt, thin, spoil, corrupt) |
| doctor up(expression, thin, spoil, corrupt) |
| lace(thin, spoil, corrupt, degrade) |
| make impure(verb, expression, idiom, ruin) |