2
fragility(noun, disorder, weakness, fault, failing)
2
frailty(noun, disorder, weakness, fault, illness)
2
harmfulness
2
insubstantiality(noun, weakness, failing, infirmity, fragility)
2
pestilence(noun, disease)
2
poison(growth, tumor, toxin, insalubrity)
2
puniness(noun, weakness, failing, infirmity, fragility)
2
syndrome(noun, disorder, disease, illness, sickness)
2
unsubstantiality(noun, weakness, failing, infirmity, thinness)
2
virus(noun, disorder, disease, illness, sickness)
1
Cancer(noun, disorder, growth, defect, sickness)
1
affliction(noun, disorder, weakness, fault, illness)
1
ague(noun, disease)
1
ailing(noun, disorder, weakness, fault, illness)
1
air pollution
1
apoplexy(noun, disease)
1
bad condition(expression, idiom)
1
biliousness
1
canker(noun, disorder, growth, defect, sickness)
1
complication(noun, disease)
10 years ago|3.4k views|share |citing 
APASmart Define. (2016). unhealthiness thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unhealthiness/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhealthiness thesaurus" https://smartdefine.org/unhealthiness/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, unhealthiness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unhealthiness/thesaurus/synonyms>.
MLASmart Define. "unhealthiness thesaurus" 29 February 2016. Web. 2 October 2026. <https://smartdefine.org/unhealthiness/thesaurus/synonyms>