Synonyms|743Antonyms|258|Broader|11Narrower|0Related|1.1k

5 entries under effective topic. ×

12
powerful(adjective, strong, weak, insignificant)
6
potent(adjective, strong, weak, soft, powerful)
3
forceful(adjective, weak, mild, powerful)
1
cogent
0
efficient(adjective, adept)
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APASmart Define. (2016). impotent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impotent/thesaurus/antonyms
ChicagoSmart Define. 2016. "impotent thesaurus" https://smartdefine.org/impotent/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impotent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impotent/thesaurus/antonyms>.
MLASmart Define. "impotent thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/impotent/thesaurus/antonyms>