Contestable and Questionable

Contestable

Contestable adjective - Capable of being contested.

Questionable is a synonym for contestable in debatable topic. In some cases you can use "Questionable" instead an adjective "Contestable", when it comes to topics like doubtful, controversial, at issue, guessed.

Questionable

Questionable adjective - Subject to question.
Usage example: questionable motives

Contestable is a synonym for questionable in debatable topic. You can use "Contestable" instead an adjective "Questionable".

Cite this Source
Questionable and Contestable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/contestable/questionable
Contestable & Questionable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/contestable/questionable>.
Questionable or Contestable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/contestable/questionable.
Google Ngram Viewer shows how "contestable" and "questionable" have occurred on timeline