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
Substantiate is a synonym for certify in verify topic. In some cases you can use "Substantiate" instead a verb "Certify", when it comes to topics like confirm.
Substantiate
Substantiate verb - To give evidence or testimony to the truth or factualness of.
Usage example: Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch
Certify is a synonym for substantiate in confirm topic. You can use "Certify" instead a verb "Substantiate".
Mutual synonyms
Related pairs
- guarantee and certify
- guarantee and substantiate
- warrant and certify
- warrant and substantiate
- witness and certify
- witness and substantiate
- support and certify
- support and substantiate
- establish and certify
- establish and substantiate
- verify and certify
- verify and substantiate
- prove and certify
- prove and substantiate
Cite this Source
Substantiate and Certify. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certify/substantiate
Certify & Substantiate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certify/substantiate>.
Substantiate or Certify. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certify/substantiate.
Google Ngram Viewer shows how "certify" and "substantiate" have occurred on timeline