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
Assert and Avouch. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/avouch/assert
Avouch & Assert. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/avouch/assert>.
Assert or Avouch. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/avouch/assert.
Google Ngram Viewer shows how "avouch" and "assert" have occurred on timeline