| infiltrate(join, thin, combine, stir) |
| adulterate(verb, ruin, join, spoil) |
| alloy(verb, ruin, join, thin) |
| amalgamate(verb, ruin, join, thin) |
| blend(verb, ruin, join, thin) |
| mix(noun, verb, join, thin) |
| attenuate(thin, spoil, corrupt, degrade) |
| cheapen(thin, spoil, corrupt, degrade) |
| commingle(verb, ruin, join, thin) |
| cook(thin, spoil, corrupt, degrade) |
| corrupt(thin, spoil, degrade, taint) |
| defile(thin, spoil, corrupt, degrade) |
| degrade(thin, spoil, corrupt, taint) |
| denature(thin, spoil, corrupt, degrade) |
| depreciate(thin, spoil, corrupt, degrade) |
| deteriorate(thin, spoil, corrupt, degrade) |
| devalue(thin, spoil, corrupt, degrade) |
| dilute(thin, spoil, corrupt, degrade) |
| dissolve(thin, spoil, corrupt, degrade) |
| doctor(thin, spoil, corrupt, degrade) |