Synonyms|208Antonyms|103|Broader|4Narrower|8Related|288

3 entries under effectiveness topic. ×

3
efficiency(noun, weakness, adeptness, inefficiency)
3
potency(noun, weakness, impotence)
1
cogency(noun, weakness)
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APASmart Define. (2015). ineffectiveness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ineffectiveness/thesaurus/antonyms
ChicagoSmart Define. 2015. "ineffectiveness thesaurus" https://smartdefine.org/ineffectiveness/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ineffectiveness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ineffectiveness/thesaurus/antonyms>.
MLASmart Define. "ineffectiveness thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/ineffectiveness/thesaurus/antonyms>