226 entries under weak topic. ×

4
airy(adjective, light, slight, thin)
4
gossamer(adjective, slight, thin, feeble)
4
helpless(adjective, thin, delicate, shaky)
4
indisposed(adjective, mean, ill, sick)
4
lame(adjective, thin, delicate, false)
4
languid(adjective, thin, delicate, uncertain)
4
scrawny(adjective, thin, uncertain, feeble)
4
skinny(adjective, slight, thin, delicate)
4
wishy-washy(adjective, infirm, fragile, helpless)
4
woozy(adjective, thin, delicate, shaky)
3
in poor health(expression, adjective, idiom, mean)
3
aged(adjective, thin, delicate, feeble)
3
bedridden(mean, down, sick, feeble)
3
diaphanous(adjective, slight, thin, feeble)
3
ephemeral(light, slight, imaginary, flimsy)
3
faltering(adjective, delicate, ill, sick)
3
fishy(adjective, infirm, fragile, breakable)
3
flabby(adjective, thin, delicate, shaky)
3
inadequate(adjective, slight, thin, delicate)
3
incapacitated(adjective, feeble, shabby, weakened)
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APASmart Define. (2015). frail thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/frail/thesaurus/synonyms
ChicagoSmart Define. 2015. "frail thesaurus" https://smartdefine.org/frail/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, frail thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/frail/thesaurus/synonyms>.
MLASmart Define. "frail thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/frail/thesaurus/synonyms>