Counterproductive and Efficacious

Counterproductive

Counterproductive adjective - Not producing the desired result.
Usage example: harsh disciplinary measures that prove to be counterproductive

Efficacious is an antonym for counterproductive.

Efficacious

Efficacious adjective - Producing or capable of producing a desired result.
Usage example: taking a cookie break while studying is one of the most efficacious ways of rejuvenating the mind that I have ever discovered

Counterproductive is an antonym for efficacious.

Cite this Source
Efficacious and Counterproductive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/counterproductive/efficacious
Counterproductive & Efficacious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/counterproductive/efficacious>.
Efficacious or Counterproductive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/counterproductive/efficacious.
Google Ngram Viewer shows how "counterproductive" and "efficacious" have occurred on timeline