Effectiveness Thesaurus / Antonyms

38 entries under noun topic. ×

4	ineffectiveness
3	incompetence(weakness, ineffectiveness)
2	impotence(weakness, ineffectiveness)
2	inability(weakness, ineffectiveness)
2	ineffectuality
2	weakness
1	inefficiency(weakness, ineffectiveness)
1	disability(weakness, ineffectiveness)
1	incapability
1	incapacity
1	ineptitude
1	uselessness(weakness, ineffectiveness)
0	awkwardness
0	clumsiness
0	cumbersomeness
0	deliberateness
0	deliberation
0	dullness
0	failure(weakness, ineffectiveness)
0	folly

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APA	Smart Define. (2016). effectiveness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/effectiveness/thesaurus/antonyms
Chicago	Smart Define. 2016. "effectiveness thesaurus" https://smartdefine.org/effectiveness/thesaurus/antonyms (accessed September 25, 2026).
Harvard	Smart Define 2016, effectiveness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/effectiveness/thesaurus/antonyms>.
MLA	Smart Define. "effectiveness thesaurus" 25 February 2016. Web. 25 September 2026. <https://smartdefine.org/effectiveness/thesaurus/antonyms>

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