| alloy(verb, thin, spoil, corrupt) |
| amalgamate(verb, thin, spoil, corrupt) |
| attenuate(verb, thin, spoil, corrupt) |
| blend(verb, thin, spoil, corrupt) |
| cheapen(verb, thin, spoil, corrupt) |
| commingle(verb, thin, spoil, corrupt) |
| contaminate(verb, ruin, thin, spoil) |
| cook(verb, thin, spoil, corrupt) |
| corrupt(verb, ruin, thin, spoil) |
| debase(verb, corrupt, foul, stain) |
| defile(verb, ruin, thin, spoil) |
| degrade(verb, thin, spoil, corrupt) |
| denature(verb, thin, spoil, corrupt) |
| depreciate(verb, thin, spoil, corrupt) |
| deteriorate(verb, thin, spoil, corrupt) |
| devalue(verb, thin, spoil, corrupt) |
| dilute(verb, thin, spoil, corrupt) |
| dissolve(verb, thin, spoil, corrupt) |
| doctor(verb, thin, spoil, corrupt) |
| doctor up(verb, expression, thin, corrupt) |