3
effeminate
3
ephemeral(light, weak, slight, imaginary, flimsy)
3
ethereal
3
faltering(adjective, weak, delicate, ill, sick)
3
finespun
3
fishy(adjective, weak, infirm, fragile, breakable)
3
fissile
3
flabby(adjective, weak, thin, delicate, shaky)
3
inadequate(adjective, weak, slight, thin, delicate)
3
incapacitated(adjective, weak, feeble, shabby, weakened)
3
insignificant(adjective, weak, feeble, tiny)
3
invertebrate
3
jerry-built
3
languishing
3
nerveless(adjective, weak, inadequate, incompetent, inept)
3
paltry(adjective, weak, thin, delicate, feeble)
3
perishable
3
poor(adjective, light, weak, slight, thin)
3
precarious(adjective, unstable, shaky, vulnerable, dangerous)
3
ramshackle(adjective, feeble, shaky, flimsy, unsteady)
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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>