Synonyms|62Antonyms|16|Broader|2Narrower|4Related|74

4 entries under noun topic. ×

3
ineffectiveness
2
ineffectuality
2
ineffectualness
0
failure
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APASmart Define. (2013). effectualness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/effectualness/thesaurus/antonyms
ChicagoSmart Define. 2013. "effectualness thesaurus" https://smartdefine.org/effectualness/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2013, effectualness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/effectualness/thesaurus/antonyms>.
MLASmart Define. "effectualness thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/effectualness/thesaurus/antonyms>