2
plain(slight, lean, slim)
2
pliable
2
pliant
2
prostrate(adjective, weak, uncertain, inadequate, feeble)
2
rare
2
remote(slight, lean, slim)
2
rotten(adjective, mean, bad, weak, delicate)
2
run down(expression, mean, weak, sick, green)
2
sapless(adjective, weak, thin, delicate, shaky)
2
sapped(weakened, incapacitated)
2
sissified
2
sleazy(weak, slight, thin, feeble, tacky)
2
spiritless
2
strong
2
superannuated(adjective, feeble, flimsy, dilapidated, debilitated)
2
svelte(slight, lean, slim)
2
tacky(weak, slight, thin, feeble, flimsy)
2
trifling(weak, feeble, tiny)
2
unable(adjective, weak, helpless, powerless, incapable)
2
uncertain(adjective, weak, feeble, hesitant, sluggish)
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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>