1
futile(adjective, unable, nothing, worse)
1
gaunt(adjective, weak, nothing, uncapable)
1
gent(noun, weak, nothing, uncapable)
1
gentle
1
handcuffed(adjective, unable, nothing, worse)
1
haveless(adjective, low, economics, powerless)
1
healthless(adjective, bad, weak, feeble, unhealthy)
1
holey(adjective, unable, nothing, worse)
1
hyposthenic(adjective, soft, weakness, not strong, ILLED)
1
idle(adjective, weakness, unability, uncapable)
1
imbecile(adjective, weak, loser, no strength)
1
inactive(adjective, weakness, unability, uncapable)
1
inaudible(adjective, weak, nothing, uncapable)
1
incoherent(adjective, soft, weakness, not strong, ILLED)
1
inconsiderable(adjective, weak, soft, low, unable)
1
inconstant(adjective, unable, nothing, worse)
1
inefficacious(adjective, unable, nothing, worse)
1
inefficient(adjective, soft, weakness, not strong, ILLED)
1
ineligible(adjective, jurisdiction, powerless, no strength)
1
inoperative(adjective, unable, nothing, worse)
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APASmart Define. (2015). powerful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/powerful/thesaurus/antonyms
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/powerful/thesaurus/antonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 24 September 2026. <https://smartdefine.org/powerful/thesaurus/antonyms>