103 entries under feeble topic. ×

9
ashen(adjective, dull, light, weak, soft)
9
diseased(adjective, weak, thin, sick)
8
bloodless(adjective, dull, light, weak, soft)
8
decrepit(adjective, weak, thin, delicate, uncertain)
8
fragile(adjective, weak, thin, delicate, uncertain)
8
low(adjective, health, weak, sad, thin)
8
weakly(adjective, adverb, weak, thin, delicate)
7
enfeebled(adjective, weak, thin, delicate, ill)
7
exhausted(adjective, weak, thin, delicate, uncertain)
7
invalid(adjective, weak, ill, sick)
7
run-down(adjective, weak, thin, sick)
7
weakened(adjective, weak, thin, delicate, uncertain)
6
anemic(adjective, health, dull, light, weak)
5
in poor health(expression, adjective, idiom, weak, thin)
5
languid(adjective, dull, weak, easy, weakness)
5
rotten(adjective, bad, weakness, awful, uncertain)
5
wasted(adjective, weakness, uncertain, hesitant)
4
effete(adjective, weak, weakness, thin, delicate)
4
livid(adjective, dull, light, weak, soft)
4
powerless(adjective, weak, thin, delicate, uncertain)
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APASmart Define. (2015). sickly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sickly/thesaurus/synonyms
ChicagoSmart Define. 2015. "sickly thesaurus" https://smartdefine.org/sickly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sickly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sickly/thesaurus/synonyms>.
MLASmart Define. "sickly thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/sickly/thesaurus/synonyms>