Avouch
Avouch verb - To declare (something) to be true or genuine.
Usage example: a note from my doctor avouching that my medical condition did indeed disqualify me from gym class
Mutual synonyms
Cite this Source
Aver and Avouch. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/avouch/aver
Avouch & Aver. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/avouch/aver>.
Aver or Avouch. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/avouch/aver.
Google Ngram Viewer shows how "avouch" and "aver" have occurred on timeline