6
adulterated(adjective, nasty, dirty, coarse, vile)
6
besmirched(adjective, dirty, polluted, soiled, tainted)
6
dingy(adjective, nasty, dark, gloomy, dirty)
6
disgusting(adjective, adverb, bad, blue, low)
6
lewd(adjective, blue, nasty, offensive, loose)
6
lousy(adjective, bad, nasty, offensive, foul)
6
murky(adjective, obscure, nasty, dark, gloomy)
6
noisome(adjective, bad, blue, taste, offensive)
6
raunchy(adjective, bad, blue, nasty, offensive)
6
sinful(adjective, wrong, evil, corrupt, wicked)
6
sooty(adjective, nasty, dirty, foul, sloppy)
6
stained(adjective, nasty, dirty, foul, sloppy)
6
unhygienic(verb, adjective, nasty, dirty, foul)
5
bawdy(offensive, coarse, vulgar, indecent, naughty)
5
bedraggled(adjective, nasty, dirty, foul, sloppy)
5
feculent(adjective, dirty)
5
indecent(adjective, wrong, blue, evil, nasty)
5
infected(adjective, nasty, dirty, coarse, vile)
5
maculate
5
obnoxious(adjective, bad, taste, offensive, awful)
11 years ago|20k views|share |citing 
APASmart Define. (2015). unclean thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unclean/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclean thesaurus" https://smartdefine.org/unclean/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unclean thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unclean/thesaurus/synonyms>.
MLASmart Define. "unclean thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/unclean/thesaurus/synonyms>