Certain and Controversial

Certain

Certain adjective - Not capable of being challenged or proved wrong.
Usage example: up to this point there's been no certain evidence that a crime has been committed

Controversial is an antonym for certain.

Nearby Words: certainty, certainly

Controversial

Controversial adjective - Relating to or causing the expression of opposing opinions.

Certain is an antonym for controversial in at issue topic.

Cite this Source
Controversial and Certain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/certain/controversial
Certain & Controversial. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/certain/controversial>.
Controversial or Certain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/certain/controversial.
Google Ngram Viewer shows how "certain" and "controversial" have occurred on timeline