Questionable and Self-evident

Questionable

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

Self-evident is an antonym for questionable.

Self-evident

Self-evident adjective - Not needing proof in order to be accepted.
Usage example: the self-evident truth that all people have the right of self-determination

Questionable is an antonym for self-evident.
Cite this Source
Self-evident and Questionable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/questionable/self-evident
Questionable & Self-evident. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/questionable/self-evident>.
Self-evident or Questionable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/questionable/self-evident.