15
impactful
12
powerful(adjective, strong, weak, insignificant, effective)
10
violent(calm, weak)
9
strong(adjective, soft, easy, delicate, loose)
6
potent(adjective, strong, weak, soft, powerful)
4
effective(adjective, strong, weak, inadequate, competent)
4
green
3
able(adjective, dull, strong, competent)
3
fertile(adjective, strong, produce, ready, competent)
3
forceful(adjective, weak, mild, powerful, effective)
3
important
3
productive(adjective, strong, weak, useless, competent)
3
vigorous(adjective, dull, weak, energetic, powerful)
3
competent(adjective, strong, insufficient, inept)
3
hands-on
3
tiger
2
capable(adjective, strong, weak, green, competent)
2
virile(adjective, powerful, potent)
2
puissant
2
robust(weak, small)
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APASmart Define. (2016). impotent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impotent/thesaurus/antonyms
ChicagoSmart Define. 2016. "impotent thesaurus" https://smartdefine.org/impotent/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, impotent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impotent/thesaurus/antonyms>.
MLASmart Define. "impotent thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/impotent/thesaurus/antonyms>