333 entries under adjective topic. ×

3
white(dull, light, soft, poor)
3
wishy-washy(dull, light, weak, soft)
2
awkward(inadequate, useless, inept, unable)
2
bungling(inadequate, useless, incompetent, inept)
2
careless(weak, feeble, incompetent, wasteful)
2
clumsy(skill, inadequate, unfit, inept)
2
deficient(poor, inadequate, ineffective, toothless)
2
etiolated(weak, thin, delicate, shaky)
2
exhausted(weak, thin, delicate, useless)
2
faint-hearted(weak, soft, uncertain, unstable)
2
frail(weak, thin, delicate, shaky)
2
implausible(poor, inadequate, ineffective, toothless)
2
inactive
2
inane
2
indecisive(weak, thin, delicate, uncertain)
2
infecund(weak, inadequate, incompetent, inept)
2
lazy
2
low(mean, weak, thin, delicate)
2
maladroit(inadequate, useless, inept, unable)
2
narrow(mean, obscure, miserable, insignificant)
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APASmart Define. (2016). ineffectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ineffectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ineffectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/synonyms>.
MLASmart Define. "ineffectual thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ineffectual/thesaurus/synonyms>