Authenticate and Support

Authenticate

Authenticate verb - To give evidence or testimony to the truth or factualness of.
Usage example: we require more than simply your word to authenticate this story

Support is a synonym for authenticate in substantiate topic. In some cases you can use "Support" instead a verb "Authenticate".

Support

Support verb - To give evidence or testimony to the truth or factualness of.
Usage example: new evidence supports the original researchers' unexpected conclusions

Authenticate is a synonym for support in substantiate topic. You can use "Authenticate" instead a verb "Support".

Cite this Source
Support and Authenticate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/authenticate/support
Authenticate & Support. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/authenticate/support>.
Support or Authenticate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/authenticate/support.
Google Ngram Viewer shows how "authenticate" and "support" have occurred on timeline