Synonyms|618Antonyms|255|Broader|10Narrower|13Related|1.7k

4 entries under powerful topic. ×

5
potent(adjective, strong, weak, soft, fit)
4
forceful(adjective, weak, mild, effective)
4
impressive(adjective, influential)
2
influential(adjective, effective)
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ineffective/thesaurus/antonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ineffective/thesaurus/antonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/ineffective/thesaurus/antonyms>