Thesaurus
Synonyms & Antonyms of effectualness
the power to produce a desired result
- the effectualness of that new cancer treatment has yet to be proven
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“Effectualness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effectualness. Accessed 22 Sep. 2021.
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