183 entries under feeble topic. ×

1
incapable(adjective, hurt, weak, vulnerable)
1
inconsequential(weak, tiny)
1
incurable(mean, weak, down, sick)
1
inefficient(adjective, weak, thin, delicate)
1
inferior(weak, tiny)
1
insignificant(adjective, weak, small, trivial)
1
lackadaisical(adjective, dull, weak, easy, slow)
1
little(adjective, weak, small, insignificant)
1
loose(adjective, weak, lifeless, sloppy)
1
meager(weak, slight, thin, frail)
1
mean(weak, thin, down, ill)
1
measly(weak, frail, tiny)
1
minor(weak, tiny)
1
nauseated(mean, weak, ill, sick)
1
niggling(weak, frail, tiny, measly)
1
nothing(weak, frail, tiny, measly)
1
off-color(weak, thin, ill, sick)
1
out of action(expression, idiom, weak, thin, sick)
1
out of gas(expression, adjective, idiom, weak, thin)
1
out of shape(expression, adjective, idiom, weak, thin)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>