| muddy(verb, adjective, dull, hurt, harm) |
| smudge(noun, verb, dull, cover, attack) |
| clay(noun, nature, land, surface, ground) |
| spot(noun, verb, dull, hurt, mark) |
| filth(noun, waste, refuse, ground, uncleanness) |
| grime(noun, verb, adjective, dull, hurt) |
| debase(verb, activity, hurt, harm, spoil) |
| mud(noun, nature, waste, surface, ground) |
| smirch(noun, verb, cover, dirty, corrupt) |
| spoil(verb, dull, hurt, ruin, harm) |
| blot(noun, verb, dull, hurt, mark) |
| corrupt(verb, dull, hurt, harm, clean) |
| dust(noun, land, air, surface, ground) |
| muck(noun, verb, dirty, surface, ground) |
| sod(noun, area, field, land, surface) |
| spatter(verb, cover, attack, mark, criticize) |
| turf(noun, territory, land, surface, ground) |
| besmear(verb, attack, catch, clean, dirty) |
| bespatter(verb, attack, clean, dirty, stain) |
| discolor(noun, verb, dull, cover, hurt) |