Authenticate and Deny
Opposite meaning words
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
Deny
Deny verb - To declare not to be true.
Usage example: the congressman denied all charges of wrongdoing
Authenticate is an antonym for deny.
Cite this Source
Deny and Authenticate. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/authenticate/deny
Authenticate & Deny. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/authenticate/deny>.
Deny or Authenticate. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/authenticate/deny.
Google Ngram Viewer shows how "authenticate" and "deny" have occurred on timeline