7
clean(adjective, dull, dark, uncertain, slovenly)
4
immaculate(adjective, dull, clean, imperfect, unspoiled)
3
fresh
3
hygienic(adjective, clean)
3
spotless
3
unpolluted
3
virgin(characteristic, impurity)
2
antiseptic(adjective, clean, uncontaminated)
2
chaste
2
decent
2
good
2
neat
2
pure
2
sanitary
2
unsoiled
2
untainted
1
bright
1
cleaned
1
cleanly
1
clear
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APASmart Define. (2015). unclean thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unclean/thesaurus/antonyms
ChicagoSmart Define. 2015. "unclean thesaurus" https://smartdefine.org/unclean/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unclean thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unclean/thesaurus/antonyms>.
MLASmart Define. "unclean thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/unclean/thesaurus/antonyms>