Controvertible and Sure

Controvertible

Controvertible adjective - Open to question or dispute.
Usage example: a controvertible decision to permit smoking in certain public spaces around town

Sure is an antonym for controvertible in topics: doubtful, at issue.

Sure

Sure adjective - Not capable of being challenged or proved wrong.
Usage example: no sure evidence that life exists on other planets

Controvertible is an antonym for sure.

Nearby Word: surely
Cite this Source
Sure and Controvertible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/controvertible/sure
Controvertible & Sure. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/controvertible/sure>.
Sure or Controvertible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/controvertible/sure.
Google Ngram Viewer shows how "controvertible" and "sure" have occurred on timeline