Aver
Certify
Certify verb - To declare (something) to be true or genuine.
Usage example: experts certified the letter as indeed having been written by Abraham Lincoln
Aver is a synonym for certify in speech topic. You can use "Aver" instead a verb "Certify", if it concerns topics such as confirm, declare as true.
Mutual synonyms
Cite this Source
Certify and Aver. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aver/certify
Aver & Certify. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aver/certify>.
Certify or Aver. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aver/certify.
Google Ngram Viewer shows how "aver" and "certify" have occurred on timeline