Controvertible and Questionable

Controvertible

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

Questionable is a synonym for controvertible in at issue topic. In some cases you can use "Questionable" instead an adjective "Controvertible".

Questionable

Questionable adjective - Open to question or dispute.
Usage example: whether it will rain today or not is questionable

Controvertible is a synonym for questionable in dubious topic. You can use "Controvertible" instead an adjective "Questionable", if it concerns topics such as doubtful.

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