Synonyms|719Antonyms|192|Broader|15Narrower|2Related|1.4k

163 entries under inadequate topic. ×

4
null(adjective, inferior, limited, feeble)
4
poor(adjective, dull, light, weak, soft)
4
small(adjective, mean, poor, insignificant)
4
wan(adjective, dull, light, weak, soft)
3
hollow(adjective, poor, useless, trivial)
3
inferior(adjective, poor, base, miserable, insignificant)
3
insubstantial(adjective, dull, light, weak, soft)
3
limited(adjective, mean, obscure, poor, miserable)
3
no go(expression, idiom, failure, limited)
3
unskilled(adjective, skill, unfit, inept)
3
white(adjective, dull, light, soft, poor)
2
amateur(useless, inept, unable, unskilled)
2
awkward(adjective, useless, inept, unable)
2
bungling(adjective, useless, incompetent, inept)
2
clumsy(adjective, skill, unfit, inept)
2
deficient(adjective, poor, ineffective, toothless)
2
emasculate(limited, feeble, useless, vain)
2
implausible(adjective, poor, ineffective, toothless)
2
indecisive(adjective, weak, thin, delicate, uncertain)
2
infecund(adjective, weak, incompetent, inept)
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ChicagoSmart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, ineffectual thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/synonyms>.
MLASmart Define. "ineffectual thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/ineffectual/thesaurus/synonyms>