4
demoralizing(adjective, right, harmful, injurious, detrimental)
4
down(adjective, mean, bad, weak, thin)
4
exhausted(adjective, shabby, desolate, dilapidated, neglected)
4
failing(mean, low, immoral, debased, deteriorated)
4
fatal(adjective, killing)
4
flagitious(adjective, good, clean)
4
gangrenous
4
hairy(adjective, delicate, uncertain, sensitive, unstable)
4
hurtful(adjective, offensive, foul, disgusting, distressing)
4
infamous(adjective, mean, evil, low, immoral)
4
jeopardous(adjective, delicate, uncertain, sensitive, unsound)
4
lethal(adjective, risky, harmful, killing, dangerous)
4
low(adjective, mean, weak, evil, thin)
4
malign
4
pale(adjective, bad, weak, thin, ill)
4
polluted
4
touch-and-go(adjective, bad, delicate, uncertain, sensitive)
4
undernourished(adverb, thin, pale, sickly, sickly-looking)
4
unsteady(adjective, delicate, uncertain, unstable, ill)
3
below par(expression, adjective, adverb, bad, weak)
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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>