18
clean(verb, adjective, clear, dirty, soil)
12
pure(adjective, clear, obscure, bright, clean)
9
spotless(adjective, clear, bright, clean, innocent)
8
nice(adjective, clear, bright)
8
purify(verb, hold, clear, free, clean)
8
sterile(adjective, clear, bright, clean, cheerful)
7
cleanse(verb, clear, clean, wash, soil)
6
decent(adjective, clear, bright)
6
moral(adjective, clear, bright)
6
fresh(adjective, calm, dull, soft)
5
neat(adjective, dull, clear, bright, untidy)
5
virgin(impurity, characteristic, adjective, person)
4
tidy(verb, adjective, clear, bright, clean)
4
benevolent
3
clear(verb, adjective, dull, bright, clean)
3
distill(verb, pure, pollute)
3
good(adjective, clear, bright)
3
immaculate(adjective, dull, clean, imperfect, unspoiled)
3
noble
3
sanitary(adjective, clean)
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APASmart Define. (2016). dirty thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dirty/thesaurus/antonyms
ChicagoSmart Define. 2016. "dirty thesaurus" https://smartdefine.org/dirty/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dirty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dirty/thesaurus/antonyms>.
MLASmart Define. "dirty thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/dirty/thesaurus/antonyms>