Synonyms|914Antonyms|251|Broader|12Narrower|8Related|1.6k
2
consumptive
2
crank
2
dangerous(unstable, ill, shaky, insane, unhealthy)
2
decayed(adjective, weakness)
2
dillydallying(adjective, irresolute)
2
disintegrating
2
double-minded(adjective, irresolute, irresolution)
2
down(mean, sick, green, imperfect, unwell)
2
drooping(adjective, dull, weak, disease, relaxed)
2
emaciated(adjective, thin, pale, sickly-looking)
2
fluctuating(weak, indecisive, vacillating)
2
fly-by-night(adjective, light, weak, slight, imaginary)
2
foolish
2
forceless(adjective, weak, uncertain, inadequate, feeble)
2
frangible(adjective, weak, delicate, flimsy, fragile)
2
haggard(adjective, thin, feeble, pale, dilapidated)
2
hesitating(weak, indecisive, vacillating, irresolution)
2
impuissant(adjective, uncertain, feeble, shaky, hesitant)
2
incapacitated(adjective, weak, feeble, shabby, weakened)
2
insipid(adjective, irresolute)
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ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>