2
evil(offensive, foul, immoral, distressing, injurious)
2
feverish(mean, weak, down, sick, feeble)
2
fragile(adjective, false, unstable, ill, sick)
2
haggard(adjective, thin, pale, sickly-looking)
2
halting
2
healthless
2
imperfect(adjective, mean, weak, down, ill)
2
improper(adjective, inadequate, useless, inappropriate, unsuitable)
2
inexpedient(adjective, inadequate, useless, inappropriate, unsuitable)
2
infectious
2
inimical(offensive, foul, injurious, damaging, destructive)
2
internecine(killing, injurious, damaging, destructive)
2
jaundiced(yellow, wan)
2
laid low(expression, adjective, weak, inadequate, sick)
2
laid up
2
lame
2
menacing(bad, heavy, risky, dangerous, treacherous)
2
mephitic
2
mortal
2
narcotic
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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>