70 entries under infirm topic. ×

4
wishy-washy(adjective, weak, fragile, helpless)
4
woozy(adjective, weak, thin, delicate, shaky)
3
aged(adjective, weak, thin, delicate, feeble)
3
faltering(adjective, weak, delicate, ill, sick)
3
fishy(adjective, weak, fragile, breakable)
3
flabby(adjective, weak, thin, delicate, shaky)
3
inadequate(adjective, weak, slight, thin, delicate)
3
paltry(adjective, weak, thin, delicate, feeble)
3
poor(adjective, light, weak, slight, thin)
2
ineffectual(adjective, weak, thin, delicate, shaky)
2
insufficient(adjective, weak, thin, delicate, false)
2
sapless(adjective, weak, thin, delicate, shaky)
2
unconvincing(adjective, weak, thin, delicate, shaky)
2
vacillating(adjective, weak, delicate, unstable, ill)
2
wavering(adjective, weak, delicate, uncertain, ill)
1
anile(adjective, weak, delicate, ill, sick)
1
chicken(adjective, weak, thin, delicate, shaky)
1
dopey(adjective, weak, thin, delicate, shaky)
1
emasculated(adjective, weak, thin, delicate, shaky)
1
etiolated(adjective, weak, thin, delicate, shaky)
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APASmart Define. (2015). frail thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frail/thesaurus/synonyms
ChicagoSmart Define. 2015. "frail thesaurus" https://smartdefine.org/frail/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, frail thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frail/thesaurus/synonyms>.
MLASmart Define. "frail thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/frail/thesaurus/synonyms>