Attest
Attest verb - To give evidence or testimony to the truth or factualness of.
Usage example: I'll attest that she was at the party
Question
Question verb - To demand proof of the truth or rightness of.
Cite this Source
Question and Attest. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/attest/question
Attest & Question. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/attest/question>.
Question or Attest. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/attest/question.
Google Ngram Viewer shows how "attest" and "question" have occurred on timeline