7
infirmity(noun, feebleness)
4
illness(noun, feebleness)
2
debility
2
disability
2
disablement
2
fragility
2
frailty
2
ill health(expression, idiom)
2
invalidity
2
sickness(noun, feebleness)
2
weakness(noun, feebleness)
1
caducity
1
delicacy
1
delicate health
1
exhaustion
1
hypochondria
1
incapacity
1
instability
1
languishing
1
morbidity
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APASmart Define. (2015). invalidism thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/invalidism/thesaurus/synonyms
ChicagoSmart Define. 2015. "invalidism thesaurus" https://smartdefine.org/invalidism/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, invalidism thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/invalidism/thesaurus/synonyms>.
MLASmart Define. "invalidism thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/invalidism/thesaurus/synonyms>