Synonyms|62Antonyms|16|Broader|2Narrower|4Related|74
3
ineffectiveness
2
ineffectuality
2
ineffectualness
1
inability
1
inadequacy
1
incompetence
1
incompetency
0
failure(noun, weakness)
0
impotence
0
inadequateness
0
incapability
0
incapacity
0
inefficiency
0
ineptitude
0
insufficiency
0
powerlessness
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APASmart Define. (2013). effectualness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/effectualness/thesaurus/antonyms
ChicagoSmart Define. 2013. "effectualness thesaurus" https://smartdefine.org/effectualness/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2013, effectualness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/effectualness/thesaurus/antonyms>.
MLASmart Define. "effectualness thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/effectualness/thesaurus/antonyms>