6
adynamy(noun, weak, sick, unhealthy)
6
ail(noun, attitude, characteristics, states)
6
ailing(noun, adjective, disorder, disease, weakness)
6
anemia(noun, weak, weakness, sick, unhealthy)
6
exhaustion(noun, weakness, delicacy, inadequacy, languor)
6
fever(noun, disorder, disease, attitude, illness)
6
hyposthenia(noun, weak, sick, unhealthy)
6
incapacity(noun, weakness, disadvantage, delicacy, inadequacy)
6
instability(noun, weakness, condition, feelings, fault)
6
limpness(noun, weak, sick, unhealthy)
6
unwellness(noun, disorder, disease, weakness, fault)
5
fault(noun, help, disorder, weakness, burden)
5
laxness(noun, weak, sick, unhealthy)
5
anaemia(noun, weak, sick, unhealthy)
5
complication(noun, disease, attitude, characteristics, states)
5
fatigue(noun, weak, sick, unhealthy)
5
insubstantiality(noun, strong, weakness, condition, failing)
5
lameness(noun, weakness, condition, feelings, delicacy)
5
poor health(noun, expression, disorder, disease, collapse)
5
shakiness(noun, weakness, condition, feelings, states)
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APASmart Define. (2015). infirmity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/infirmity/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirmity thesaurus" https://smartdefine.org/infirmity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, infirmity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/infirmity/thesaurus/synonyms>.
MLASmart Define. "infirmity thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/infirmity/thesaurus/synonyms>