226 entries under weak topic. ×

1
incurable(mean, down, sick, feeble)
1
indecisive(adjective, thin, delicate, shaky)
1
ineffective(adjective, inadequate, incompetent, inept)
1
inefficient(adjective, thin, delicate, shaky)
1
infected(mean, down, sick, feeble)
1
inferior(feeble, tiny)
1
irresolute(adjective, delicate, uncertain, ill)
1
laid-up(adjective, mean, down, sick)
1
laid low(expression, adjective, delicate, ill)
1
little(slight, feeble, lean, slim)
1
lousy(mean, down, ill, sick)
1
meager(slight, thin, feeble, lean)
1
mean(down, ill, sick, green)
1
measly(feeble, tiny)
1
minor(feeble, tiny)
1
nauseated(mean, ill, sick, feeble)
1
niggling(feeble, tiny, measly)
1
not so hot(expression, idiom, mean, green)
1
nothing(feeble, tiny, measly)
1
out of gas(expression, adjective, idiom, thin)
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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>