12
uncertain(adjective, strong, anxious, nervous, ill)
12
unhealthy(adjective, health, mean, bad, poor)
12
wasted(verb, adjective, beat, strong, uncertain)
12
dim(adjective, dull, light, simple, soft)
12
feckless(adjective, feature, state, trait, stupid)
12
insufficient(adjective, soft, slight, gentle, poor)
12
jejune(adjective, dull, poor, small, silly)
12
mild(adjective, feature, state, dull, quiet)
12
supple(adjective, fragile)
11
incompetent(adjective, poor, thin, delicate, careless)
11
limp(adjective, dull, beat, strong, easy)
11
vacillating(adjective, delicate, uncertain, nervous, unstable)
11
vague(adjective, characteristic, dull, soft, gentle)
11
washy(adjective, strong, light, dilute, insipid)
11
cowardly(adjective, gentle, nervous, shy, feeble)
11
frangible(adjective, state, hard, delicate, structure)
11
tired(adjective, dull, beat, hard, slow)
11
unfixed
11
unreliable(adjective, false, uncertain, true, nervous)
11
weakly(adjective, health, strong, thin, delicate)
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APASmart Define. (2015). weak thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/weak/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, weak thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>.
MLASmart Define. "weak thesaurus" 6 December 2015. Web. 20 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms>