Certify
Certify verb - To give evidence or testimony to the truth or factualness of.
Usage example: please bring in a doctor's note to certify that you were really sick
Establish
Establish verb - To show the existence or truth of by evidence.
Usage example: the developers haven't established that there's a need for another shopping center in town
Certify is a synonym for establish in prove topic. Sometimes you can use "Certify" instead a verb "Establish", if it concerns topics such as authenticate.
Nearby Words: establishment, establishing
Mutual synonyms
Related pairs
Cite this Source
Establish and Certify. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/certify/establish
Certify & Establish. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/certify/establish>.
Establish or Certify. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/certify/establish.
Google Ngram Viewer shows how "certify" and "establish" have occurred on timeline