512 entries under weak topic. ×

2
debilitation(noun, sick, unhealthy)
2
diseased(mean, thin, down, sick)
2
down(mean, inadequate, green, defective)
2
drooping(adjective, dull, relaxed, sluggish)
2
faintness(noun, sick, unhealthy)
2
feebleness(noun, sick, unhealthy)
2
flabbiness(noun, sick, unhealthy)
2
flaccidity(noun, sick, unhealthy)
2
foible(noun, sick, unhealthy)
2
fragility(noun, sick, unhealthy)
2
frailty(noun, sick, unhealthy)
2
fruitless(adjective, inferior, inadequate, limited)
2
gossamer(adjective, slight, thin, tacky)
2
hushed(adjective, calm, dull, quiet)
2
inaudible(adjective, pale, faded)
2
infirmity(noun, sick, unhealthy)
2
jejune(adjective, calm, dull, kind)
2
lackadaisical(adjective, dull, easy, slow)
2
languish(noun, verb, sick, unhealthy)
2
lifeless(adjective, dull, soft, obscure)
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APASmart Define. (2016). feeble thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/feeble/thesaurus/synonyms
ChicagoSmart Define. 2016. "feeble thesaurus" https://smartdefine.org/feeble/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, feeble thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/feeble/thesaurus/synonyms>.
MLASmart Define. "feeble thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/feeble/thesaurus/synonyms>