127 entries under adjective topic. ×

23
dirty(verb, clear, cause, dishonest)
16
foul(verb, good, dull, free)
12
filthy(dull, dark, dirty, uncertain)
11
blue(decency, cleanliness, vulgar)
11
impure(noun, mixed, pure, physically)
8
unclean(dull, dark, dirty, uncertain)
7
incomplete(dull, dark, uncertain, slovenly)
7
stained(dull, dark, uncertain, spotless)
6
black
6
indecent(good, offensive, proper, vulgar)
6
shy
5
dingy(tacky, soiled)
5
nasty(calm, good, gentle, indecent)
5
polluted(dull, dark, uncertain, slovenly)
4
grubby(dirty, disheveled)
4
grimy(pure, dirty)
4
besmirched(dull, dark, uncertain, unpolluted)
4
defiled(verb, dull, dark, pure)
4
immoral(good, moral)
4
imperfect
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APASmart Define. (2016). clean thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clean/thesaurus/antonyms
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>