12
breakable(adjective, hard, weak, soft, gentle)
12
tenuous(adjective, light, weak, slight, thin)
11
ailing(adjective, mean, bad, weak, thin)
11
shaky(adjective, weak, slight, thin, delicate)
10
dainty(adjective, light, weak, soft, gentle)
10
unwell(adjective, mean, weak, ill, sick)
10
fracturable(adjective, state, weak, delicate, structure)
10
shattery(adjective, state, weak, weakness, delicate)
9
enervated(adjective, weak, thin, delicate, uncertain)
9
sick(adjective, mean, bad, weak, delicate)
9
crumbly(adjective, state, hard, delicate, structure)
9
ill(adjective, mean, bad, weak, delicate)
9
unhealthy(adjective, mean, weak, sick, feeble)
9
weakly(adjective, adverb, strong, weak, thin)
8
imperfect(adjective, mean, weak, down, ill)
8
impotent(adjective, weak, thin, delicate, shaky)
8
slender(adjective, light, weak, slight, thin)
8
light(adjective, weak, slight, thin, delicate)
8
powerless(adjective, weak, thin, delicate, uncertain)
8
shatterable(adjective, state, hard, weak, delicate)
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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>