158 entries under weak topic. ×

10
faint(adjective, dull, light, soft)
10
unsound(adjective, disease, delicate, dark)
9
ashen(adjective, dull, light, soft)
9
diseased(adjective, thin, sick, feeble)
8
bloodless(adjective, dull, light, soft)
8
decrepit(adjective, thin, delicate, uncertain)
8
fragile(adjective, thin, delicate, uncertain)
8
low(adjective, health, sad, thin)
8
weakly(adjective, adverb, thin, delicate)
7
enfeebled(adjective, thin, delicate, ill)
7
exhausted(adjective, thin, delicate, uncertain)
7
invalid(adjective, ill, sick, feeble)
7
run-down(adjective, thin, sick, feeble)
7
weakened(adjective, thin, delicate, uncertain)
6
anemic(adjective, health, dull, light)
6
peaky(adjective, thin, ill, sick)
5
in poor health(expression, adjective, idiom, thin)
5
languid(adjective, dull, easy, weakness)
5
languishing(adjective, dull, easy, weakness)
4
effete(adjective, weakness, thin, delicate)
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APASmart Define. (2015). sickly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sickly/thesaurus/synonyms
ChicagoSmart Define. 2015. "sickly thesaurus" https://smartdefine.org/sickly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sickly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sickly/thesaurus/synonyms>.
MLASmart Define. "sickly thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sickly/thesaurus/synonyms>