76 entries under inadequate topic. ×

3
impuissant(adjective, weak, skill, uncertain)
3
inefficacious(adjective, weak, skill, feeble)
2
abortive(limited, feeble, useless, vain)
2
anticlimactic(limited, feeble, useless, vain)
2
barren(adjective, weak, inferior, limited)
2
disqualified(adjective, weak, unfit, unqualified)
2
emasculate(limited, feeble, useless, vain)
2
enfeebled(adjective, weak, thin, delicate)
2
fruitless(adjective, silly, stupid, inferior, insignificant)
2
futile(adjective, insignificant, limited, feeble)
2
indecisive(adjective, weak, thin, delicate, uncertain)
2
inoperative(weak, simple, gentle, feeble)
2
nugatory(limited, feeble, useless, vain)
2
poor(adjective, weak, thin, delicate)
2
unavailing(adjective, silly, stupid, inferior, insignificant)
2
unproductive(adjective, weak, silly, stupid, inferior)
1
bootless(limited, feeble, useless, vain)
1
butterfingers(adjective, weak, unfit, unqualified)
1
defeasible(limited, feeble, useless, vain)
1
ineligible(adjective, weak, unfit, unqualified)
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APASmart Define. (2015). powerless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/powerless/thesaurus/synonyms
ChicagoSmart Define. 2015. "powerless thesaurus" https://smartdefine.org/powerless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, powerless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/powerless/thesaurus/synonyms>.
MLASmart Define. "powerless thesaurus" 4 November 2015. Web. 27 September 2026. <https://smartdefine.org/powerless/thesaurus/synonyms>