76 entries under inadequate topic. ×

1
unsuited(adjective, weak, unfit, unqualified)
1
useless(adjective, insignificant, senseless, ridiculous)
1
vain(insignificant, feeble, useless, senseless)
1
void(limited, feeble, useless, unsound)
1
withered(limited, feeble, useless, vain)
1
worthless(insignificant, feeble, useless, senseless)
0
neutralized(limited, feeble, useless, vain)
0
dud(adjective, weak, incompetent, inept)
0
infecund(adjective, weak, incompetent, inept)
0
no go(expression, limited, feeble, useless)
0
no way(expression, limited, feeble, useless)
0
not effective(expression, limited, feeble, useless)
0
paper tiger(expression, adjective, weak, simple, gentle)
0
slack-spined(limited, feeble, useless, vain)
0
sterile(adjective, weak, incompetent, inept)
0
unavailable(limited, feeble, useless, vain)
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APASmart Define. (2015). powerless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/powerless/thesaurus/synonyms
ChicagoSmart Define. 2015. "powerless thesaurus" https://smartdefine.org/powerless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, powerless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/powerless/thesaurus/synonyms>.
MLASmart Define. "powerless thesaurus" 4 November 2015. Web. 28 September 2026. <https://smartdefine.org/powerless/thesaurus/synonyms>