163 entries under inadequate topic. ×

1
impuissant(skill, unfit, inept, powerless)
1
incapacitated(adjective, weak, skill, unfit)
1
ineligible(useless, inept, unable, unskilled)
1
inexperienced(useless, inept, unable, unskilled)
1
innocuous(limited, feeble, useless, vain)
1
livid(adjective, dull, light, soft, poor)
1
lurid(adjective, dull, light, soft, poor)
1
nerveless(adjective, weak, soft, uncertain, unstable)
1
neutralized(limited, feeble, useless, vain)
1
no can do(expression, skill, unfit, inept)
1
no good(expression, weak, stupid, idle)
1
not able(expression, idiom, skill, unfit)
1
not cut out for(expression, idiom, useless, inept)
1
not have it(expression, useless, inept, unable)
1
out to lunch(expression, useless, inept, unable)
1
pallid(adjective, dull, light, soft, poor)
1
paralyzed(adjective, weak, incompetent, inept)
1
pasty(adjective, dull, light, soft, poor)
1
pathetic(adjective, mean, weak, soft, poor)
1
prostrate(adjective, weak, incompetent, inept)
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APASmart Define. (2016). ineffectual thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ineffectual/thesaurus/synonyms
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>