110 entries under unable topic. ×

19
powerless(adjective, law, bad, weak, unhealthy)
6
low(adjective, weakness, doing, feeble, unhealthy)
6
light(adjective, act, weakness, doing)
6
unknown(adjective, feature, weakness, zero)
6
delicate(adjective, weak, weakness, feeble, unhealthy)
6
flimsy(noun, adjective, weakness, negative)
5
lame(adjective, action, weakness, defect, unhealthy)
5
invalid(adjective, weakness, doing, zero)
5
ineffectual(adjective, weakness, feeble, unhealthy)
5
little(adjective, feature, weakness, zero)
5
null(noun, adjective, weakness, negative)
5
down-and-out(noun, adjective, weakness, negative)
5
incompetent(adjective, law, soft, weakness)
5
mere(noun, adjective, weakness, negative)
5
vain(noun, adjective, weakness, negative)
4
downhill(adjective, feature, weakness, zero)
4
abortive(noun, adjective, weakness, negative)
4
impuissant(adjective, bad, weak, feeble, unhealthy)
4
obscure(verb, adjective, action, act, soft)
3
about(verb, adjective, feature, act, doing)
10 years ago|2.5k views|share |citing 
APASmart Define. (2015). powerful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/powerful/thesaurus/antonyms
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/powerful/thesaurus/antonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 25 September 2026. <https://smartdefine.org/powerful/thesaurus/antonyms>