8
crippled(adjective, hurt, weak, disease, feeble)
8
doddering(adjective, weak, thin, delicate, feeble)
8
expired(adjective, feature, state, condition, situation)
8
vacillating(adjective, weak, delicate, sick, unsettled)
7
insecure(adjective, change, strong, weak, delicate)
7
helpless(adjective, hurt, weak, thin, delicate)
7
poor(adjective, light, weak, slight, weakness)
7
sapless(adjective, weak, thin, delicate, shaky)
7
senile(adjective, physical, uncertain, feeble, tired)
7
soft(adjective, weak, loose, feeble, hesitant)
7
tottering(adjective, change, mean, strong, weak)
7
uncertain(adjective, weak, ill, sick, feeble)
7
wavering(adjective, weak, delicate, uncertain, unstable)
7
weakened(adjective, weak, thin, delicate, uncertain)
6
debile
6
exhausted(verb, adjective, weak, thin, delicate)
6
failing(adjective, weak, thin, delicate, ill)
6
faltering(adjective, weak, delicate, sick, unsettled)
6
indecisive(adjective, weak, thin, delicate, uncertain)
6
languid(adjective, dull, weak, easy, weakness)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>