65 entries under weakened topic. ×

7
sapless(adjective, weak, thin, delicate, shaky)
6
exhausted(verb, adjective, weak, thin, delicate)
6
failing(adjective, weak, thin, delicate, ill)
6
indecisive(adjective, weak, thin, delicate, uncertain)
6
languid(adjective, dull, weak, easy, weakness)
6
run-down(adjective, sick, feeble, poorly)
5
effete(adjective, weak, weakness, thin, delicate)
5
slight(adjective, light, weak, thin, delicate)
4
drained(adjective, incapacitated)
3
aged(adjective, weak, thin, delicate, feeble)
3
broken-down(adjective, feeble, dilapidated, debilitated)
3
handicapped(adjective, hurt, injured, debilitated)
3
low(adjective, weak, thin, delicate, ill)
3
thin(adjective, light, weak, slight, delicate)
3
wimpy(adjective, dull, weak, easy, thin)
2
incapacitated(adjective, weak, feeble, shabby)
2
sapped
2
woozy(adjective, weak, thin, delicate, sick)
1
chicken(adjective, weak, thin, delicate, shaky)
1
confined(mean, weak, sick, green)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>