| blotch(verb, dirty, foul, stain, smear) |
| blur(verb, foul, stain, smear, soil) |
| botch(verb, corrupt, foul, stain, smear) |
| coat(verb, corrupt, foul, stain, smear) |
| contaminate(verb, corrupt, foul, stain, smear) |
| corrupt(verb, foul, stain, smear, soil) |
| daub |
| debase(verb, corrupt, foul, stain, smear) |
| decay(verb, corrupt, foul, stain, smear) |
| discolor(verb, corrupt, foul, stain, smear) |
| draggle(verb, corrupt, foul, stain, smear) |
| encrust(verb, dirty, foul, stain, smear) |
| make dusty(verb, expression, foul, stain, smear) |
| make impure(verb, expression, foul, stain, smear) |
| mess up(verb, expression, foul, stain, smear) |
| mold(verb, corrupt, foul, stain, smear) |
| mucky |
| murk |
| pollute(verb, corrupt, foul, stain, smear) |
| rot(verb, corrupt, foul, stain, smear) |