5 entries under unable topic. ×

9
powerless(adjective, weak, slow, powerful, inadequate)
4
incompetent(adjective, strong, qualified, unskillful)
2
impotent(adjective, dull, strong, competent)
2
lame(adjective, weak, healthy, feeble, graceful)
1
illiterate(adjective, education, literate)
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APASmart Define. (2016). able thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/able/thesaurus/antonyms
ChicagoSmart Define. 2016. "able thesaurus" https://smartdefine.org/able/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, able thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/able/thesaurus/antonyms>.
MLASmart Define. "able thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/able/thesaurus/antonyms>