Certain and Open to question
Opposite meaning terms
Certain
Open to question
Certain is an antonym for open to question in topics: questionable, doubtful, uncertain, debatable, controversial.
Cite this Source
Open to question and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/open_to_question
Certain & Open to question. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/open_to_question>.
Open to question or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/open_to_question.