7
ail(noun, health, weak, disorder, disease)
6
ill health(noun, expression, idiom, health, disorder)
6
malaise(noun, trouble, disorder, evil, disease)
6
morbidity(noun, disease, feelings, characteristics, states)
6
sick(noun, weak, disease, ill)
5
bug(noun, health, disorder, disease, feelings)
5
ache(noun, hurt, weak, disorder, disease)
5
health impairment(expression, health, states, situations)
5
morbus(noun, weak, disorder, disease, ill)
4
ailing(noun, disease, weakness, sickness, complaint)
4
deterioration of health(expression, health, states, situations)
4
health crisis(expression, health, states, situations)
4
health damaging(expression, health, states, situations)
4
health hazard(expression, health, states, situations)
4
health problem(noun, expression, weak, disorder, disease)
4
medical disorder(noun, expression, weak, disorder, disease)
4
pathological disease(noun, expression, weak, disorder, disease)
4
poor health(noun, expression, health, disease, feelings)
4
unhealthiness(noun, disorder, disease, weakness, condition)
3
affection(noun, health, weak, disorder, disease)
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APASmart Define. (2016). illness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/illness/thesaurus/synonyms
ChicagoSmart Define. 2016. "illness thesaurus" https://smartdefine.org/illness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, illness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/illness/thesaurus/synonyms>.
MLASmart Define. "illness thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/illness/thesaurus/synonyms>