5
rancid(adjective, dirty)
5
ribald(offensive, coarse, vulgar, indecent, dishonorable)
5
scummy(adjective, nasty, dirty, foul, sloppy)
5
slimy(adjective, nasty, dirty, foul, sloppy)
4
befouled(adjective, dirty)
4
begrimed(adjective, nasty, dirty, foul, sloppy)
4
coarse(adjective, adverb, blue, low, offensive)
4
common(adjective, nasty, dirty, coarse, vile)
4
cruddy(adjective, nasty, dirty, foul, sloppy)
4
crummy(adjective, nasty, dirty, foul, sloppy)
4
despicable(adjective, bad, nasty, low, offensive)
4
detestable(adjective, taste, offensive, unpleasant, awful)
4
evil(adjective, offensive, dirty, corrupt, foul)
4
hateful(adjective, taste, offensive, unpleasant, awful)
4
heinous(adjective, blue, taste, offensive, unpleasant)
4
horrible(adjective, blue, nasty, offensive, loose)
4
horrid(adjective, bad, taste, offensive, unpleasant)
4
loathsome(adjective, adverb, bad, blue, nasty)
4
loose(offensive, corrupt, coarse, wicked, vulgar)
4
nauseating(adjective, bad, taste, offensive, unpleasant)
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>