1
infliction(noun, disease)
1
insecurity
1
insignificance(noun, weakness, delicacy, inadequacy, shakiness)
1
instability
1
insufficiency(noun, weakness, delicacy, inadequacy, shakiness)
1
invalidism
1
lameness(noun, weakness, delicacy, inadequacy, shakiness)
1
languishing
1
languor(noun, weakness, delicacy, inadequacy, shakiness)
1
lassitude(noun, disorder, weakness, illness, sickness)
1
lethality
1
malevolence
1
misery(noun, disorder, illness, defect, sickness)
1
morbidity
1
nausea(noun, disease)
1
pathosis(noun, disorder, growth, defect, sickness)
1
plague(noun, disorder, growth, defect, sickness)
1
poisonousness
1
pollution
1
queasiness(noun, disease)
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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>