36
weakness(noun, health, characteristic, help, strong)
34
frailty(noun, characteristic, help, strong, weak)
29
ailment(noun, health, trouble, disorder, evil)
29
feebleness(noun, strong, weak, disorder, ruin)
29
illness(noun, health, trouble, disorder, evil)
28
disease(noun, health, trouble, disorder, evil)
26
sickness(noun, health, trouble, disorder, evil)
25
malady(noun, health, trouble, disorder, evil)
24
debility(noun, strong, weak, disorder, disease)
24
disorder(noun, health, trouble, evil, disease)
22
indisposition(noun, health, trouble, disorder, evil)
19
complaint(noun, health, disorder, disease, attitude)
18
delicacy(noun, strong, weak, disorder, weakness)
18
fragility(noun, strong, weak, disorder, weakness)
17
decrepitude(noun, strong, disorder, ruin, disease)
16
affliction(noun, health, trouble, disorder, evil)
16
disability(noun, disorder, disease, weakness, collapse)
15
debilitation(noun, weak, disorder, weakness, attitude)
15
frailness(noun, strong, disorder, weakness, attitude)
13
condition(noun, health, trouble, disorder, evil)
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APASmart Define. (2015). infirmity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/infirmity/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirmity thesaurus" https://smartdefine.org/infirmity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, infirmity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/infirmity/thesaurus/synonyms>.
MLASmart Define. "infirmity thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/infirmity/thesaurus/synonyms>