Synonyms|2.3kAntonyms|831|Broader|50Narrower|83Related|2.6k
3
crude(smooth, delicate)
3
difficult(adjective, ambiguous)
3
flyblown
3
fouled
3
full
3
greasy
3
grime
3
grungy
3
illegible
3
lewd(adjective, vulgar, indecent)
3
lousy
3
messy(adjective, dirty, ordered, cluttered)
3
muddled(adjective, dull, dark, uncertain, slovenly)
3
off-color
3
ratty
3
ribald(adjective, vulgar, obscene)
3
septic
3
sooty
3
sordid
3
sub-par
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ChicagoSmart Define. 2016. "clean thesaurus" https://smartdefine.org/clean/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, clean thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clean/thesaurus/antonyms>.
MLASmart Define. "clean thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/clean/thesaurus/antonyms>