9
rotten(adjective, offensive, unpleasant, dirty, foul)
9
shameful(adjective, bad, nasty, low, offensive)
9
sullied(adjective, nasty, offensive, unpleasant, dirty)
9
tainted(adjective, nasty, offensive, unpleasant, dirty)
8
contaminated(adjective, nasty, offensive, unpleasant, dirty)
8
corrupt(adjective, bad, evil, low, offensive)
8
dusty(adjective, nasty, dirty, foul, sloppy)
8
gross(adjective, adverb, bad, blue, nasty)
8
grungy(adjective, nasty, dirty, foul, sloppy)
8
messy(verb, adjective, nasty, dirty, foul)
8
odious(adjective, bad, taste, offensive, awful)
8
rank(noun, adjective, blue, nasty, offensive)
8
unchaste(adjective, good, blue, evil, offensive)
8
untidy(adjective, nasty, dirty, foul, sloppy)
8
unwashed(adjective, nasty, dirty, foul, sloppy)
7
base(adjective, adverb, bad, evil, low)
7
offensive(adjective, bad, blue, nasty, unpleasant)
7
sloppy(adjective, dull, flat, nasty, gloomy)
7
slovenly(adjective, nasty, base, dirty, foul)
7
uncleanly(adjective, good, bad, clean, nasty)
11 years ago|20k views|share |citing 
APASmart Define. (2015). unclean thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unclean/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclean thesaurus" https://smartdefine.org/unclean/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unclean thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unclean/thesaurus/synonyms>.
MLASmart Define. "unclean thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/unclean/thesaurus/synonyms>