3
in bad shape(expression, adjective, idiom, thin, pale)
3
malignant(adjective, bad, offensive, heavy, foul)
3
morbific
3
negative(adjective, harmful, injurious, detrimental)
3
parlous(adjective, bad, heavy, risky, dangerous)
3
pasty(adjective, pale, yellow, wan, unhealthy-looking)
3
pathogenic
3
precarious(adjective, delicate, uncertain, sensitive, unstable)
3
rickety(adverb, mean, weak, down, ill)
3
rocky(adjective, mean, bad, weak, thin)
3
ruinous(adjective, distressing, harmful, injurious, damaging)
3
sallow(adjective, pale, yellow, wan, unhealthy-looking)
3
seedy(adjective, mean, weak, thin, feeble)
3
unclean
3
unstable(adjective, delicate, uncertain, anxious, ill)
3
valetudinarian
3
venomous(adjective, harmful, unwholesome, poisonous, virulent)
3
wan(adjective, mean, weak, thin, ill)
3
weakly
2
adverse(adjective, distressing, harmful, injurious, damaging)
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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>