85 entries under shaky topic. ×

10
impotent(adjective, hurt, weak, thin, delicate)
10
lame(adjective, hurt, weak, disease, thin)
10
unstable(adjective, change, strong, weak, delicate)
10
unsubstantial(adjective, strong, light, weak, slight)
10
weakly(adjective, adverb, strong, weak, thin)
10
wobbly(adjective, change, mean, bad, strong)
8
doddering(adjective, weak, thin, delicate, feeble)
7
helpless(adjective, hurt, weak, thin, delicate)
7
poor(adjective, light, weak, slight, weakness)
7
sapless(adjective, weak, thin, delicate)
7
wavering(adjective, weak, delicate, uncertain, unstable)
7
weakened(adjective, weak, thin, delicate, uncertain)
6
exhausted(verb, adjective, weak, thin, delicate)
6
failing(adjective, weak, thin, delicate, ill)
6
indecisive(adjective, weak, thin, delicate, uncertain)
6
languid(adjective, dull, weak, easy, weakness)
5
effete(adjective, weak, weakness, thin, delicate)
5
precarious(adjective, change, strong, weak, unstable)
5
slight(adjective, light, weak, thin, delicate)
5
undependable(adjective, uncertain, feeble, hesitant)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>