| loam(soil, earth, dirt, filth, mud) |
| besmirch(verb, dirty, foul, debase, taint) |
| crud(noun, slang, waste, clean, refuse) |
| filthiness(noun, waste, refuse, stain, corruption) |
| foulness(noun, waste, refuse, dishonesty, corruption) |
| muddy(verb, adjective, dull, dirty, foul) |
| slime(noun, waste, refuse, stain, ground) |
| smoke(noun, verb, foul, stain, smear) |
| dirtiness(noun, pollution, contamination, filth, foulness) |
| gunk(noun, stain, ground, dirt, filth) |
| mire(noun, waste, refuse, stain, corruption) |
| muck up(verb, expression, phrasal verb, dirty, foul) |
| pollute(verb, dull, hurt, spoil, dirty) |
| scum(noun, stain, pollution, corruption, contamination) |
| sully(verb, dull, hurt, spread, spoil) |
| befoul(verb, dull, hurt, dirty, corrupt) |
| besmear |
| besoil(verb, dirty, foul, stain, smear) |
| brand |
| contaminate(verb, dull, hurt, spoil, dirty) |