Controvertible and Efficient

Opposite meaning words

Controvertible adjective - Open to question or dispute.

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Efficient is an antonym for controvertible in unconvincing topic.

Efficient adjective - Producing or capable of producing a desired result.

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Controvertible is an antonym for efficient.

Nearby Words: efficiency, efficiently, efficacy

Cite this Source

Efficient and Controvertible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/controvertible/efficient

Controvertible & Efficient. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/controvertible/efficient>.

Efficient or Controvertible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/controvertible/efficient.

Google Ngram Viewer shows how "controvertible" and "efficient" have occurred on timeline