| scab |
| sheath(verb, cover, fill, stuff, pad) |
| smear(verb, foul, stain, soil, pollute) |
| smirch(verb, dirty, foul, stain, smear) |
| smoke(verb, corrupt, foul, stain, smear) |
| smudge(noun, verb, dirty, foul, stain) |
| smutch(verb, dirty, foul, stain, smear) |
| soil(noun, verb, dirty, foul, stain) |
| spatter(verb, foul, stain, smear, soil) |
| spoil(verb, corrupt, foul, stain, smear) |
| spot(verb, dirty, foul, stain, smear) |
| stain(verb, foul, smear, soil, pollute) |
| sully(verb, foul, stain, smear, soil) |
| surface |
| sweat(verb, corrupt, foul, stain, smear) |
| taint(verb, corrupt, foul, stain, smear) |
| tar(verb, dirty, foul, stain, smear) |
| tarnish(verb, dirty, foul, stain, smear) |
| wainscot(verb, cover, line, fill, stuff) |
| adorn |