4
infection(noun, disorder, disease, illness, sickness)
3
blight(noun, disorder, illness, defect, sickness)
3
complaint(noun, disorder, disease, illness, sickness)
3
indisposition(noun, disorder, disease, weakness, fault)
3
malignancy
3
pathology
3
unsoundness(noun, disorder, weakness, fault, illness)
3
unwholesomeness
2
affection(noun, disorder, disease, defect, sickness)
2
attack(noun, disorder, disease, defect, sickness)
2
breakdown(noun, disorder, disease, defect, sickness)
2
bug(noun, disorder, disease, illness, sickness)
2
collapse(noun, disorder, disease, defect, sickness)
2
contagion(noun, disorder, illness, defect, sickness)
2
curse(noun, disease, growth, tumor, toxin)
2
delicacy(noun, disorder, weakness, fault, failing)
2
disability(noun, disease, weakness, illness, sickness)
2
exhaustion(noun, weakness, delicacy, inadequacy, languor)
2
feebleness(noun, disorder, weakness, fault, illness)
2
fever(noun, disorder, disease, defect, sickness)
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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>