9
dirty
8
septic
4
infectious(adjective, harmless, catching, spreading)
4
abscessed
4
foul
4
unsterile
3
contaminative
3
mucky
3
muddy
3
polluted
3
purulent
3
unclean
2
adulterating
2
blighted
2
corrupt
2
dingy
2
disheveled
2
disordered
2
disorderly
2
filthy
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APASmart Define. (2015). antiseptic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/antiseptic/thesaurus/antonyms
ChicagoSmart Define. 2015. "antiseptic thesaurus" https://smartdefine.org/antiseptic/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, antiseptic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/antiseptic/thesaurus/antonyms>.
MLASmart Define. "antiseptic thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/antiseptic/thesaurus/antonyms>