Effectualness and Incompetency
Opposite meaning words
Effectualness
Effectualness noun - The power to produce a desired result.
Usage example: the effectualness of that new cancer treatment has yet to be proven
Incompetency is an antonym for effectualness.
Incompetency
Incompetency noun - The lack of sufficient ability, power, or means.
Usage example: the incompetency of the secretary was revealed only after she had left the company, and her successor discovered years of filing left undone
Effectualness is an antonym for incompetency.
Cite this Source
Incompetency and Effectualness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/effectualness/incompetency
Effectualness & Incompetency. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/effectualness/incompetency>.
Incompetency or Effectualness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/effectualness/incompetency.
Google Ngram Viewer shows how "effectualness" and "incompetency" have occurred on timeline