Confirmable and Questionable

Opposite meaning words

Confirmable adjective - Capable of being proven as true or real.

Show all Definitions

Questionable is an antonym for confirmable in topics: certain, undoubtable.

Questionable adjective - Giving good reason for being doubted, questioned, or challenged.

Show all Definitions

Confirmable is an antonym for questionable.

Cite this Source

Questionable and Confirmable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/confirmable/questionable

Confirmable & Questionable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/confirmable/questionable>.

Questionable or Confirmable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/confirmable/questionable.

Google Ngram Viewer shows how "confirmable" and "questionable" have occurred on timeline