298 entries under adjective topic. ×

16
sick(mean, bad, weak, thin)
16
unwell(mean, ill, sick, feeble)
14
flimsy(strong, light, weak, slight)
14
puny(strong, light, weak, slight)
12
faint(dull, weak, easy, weakness)
12
insubstantial(strong, light, weak, slight)
12
irresolute(weak, delicate, uncertain, ill)
12
powerless(hurt, weak, thin, delicate)
12
unsteady(change, strong, weak, uncertain)
11
enervated(dull, weak, easy, thin)
10
diseased(mean, weak, sick, feeble)
10
enfeebled(weak, thin, delicate, ill)
10
impotent(hurt, weak, thin, delicate)
10
indisposed(mean, bad, weak, thin)
10
lame(hurt, weak, disease, thin)
10
unstable(change, strong, weak, delicate)
10
unsubstantial(strong, light, weak, slight)
10
weakly(adverb, strong, weak, thin)
10
wobbly(change, mean, bad, strong)
9
wasted(weakness, uncertain, feeble, tired)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
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>