7
corrupt(adjective, good, evil, clean, offensive)
7
degenerate(adjective, good, evil, clean, corrupt)
7
insanitary(adjective, foul, unclean, harmful, polluted)
7
not good
7
pathological
7
run-down(adjective, weak, thin, shape, sick)
7
septic(adjective, insalubrity)
7
toxic(adjective, offensive, heavy, foul, rich)
7
unfit(adjective, weak, appropriate, sick, inappropriate)
7
unhygienic(adjective, dirty, foul, unclean, polluted)
7
virulent(adjective, harmful, injurious, damaging, noxious)
7
wicked(adjective, bad, wrong, severe, evil)
6
baneful(adjective, offensive, foul, disgusting, distressing)
6
contaminated(adjective, rank, dirty, foul, disagreeable)
6
pernicious(adjective, offensive, foul, disgusting, distressing)
6
perverse(adjective, good, mean, evil, clean)
6
pestilent(adjective, harmful, diseased, unwholesome, poisonous)
6
villainous(adjective, good, mean, clean, low)
5
baleful(adjective, harmful, injurious, damaging, destructive)
5
chancy(adjective, severe, delicate, awful, terrible)
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APASmart Define. (2016). unhealthy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unhealthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhealthy thesaurus" https://smartdefine.org/unhealthy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unhealthy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unhealthy/thesaurus/synonyms>.
MLASmart Define. "unhealthy thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unhealthy/thesaurus/synonyms>