Authenticate
Authenticate verb - To declare (something) to be true or genuine.
Check and authenticate are semantically related. In some cases you can use "Check" instead a verb "Authenticate".
Check
Check verb - To be in agreement on every point.
Authenticate and check are semantically related. Sometimes you can use "Authenticate" instead a verb "Check".
Cite this Source
Check and Authenticate. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/authenticate/check
Authenticate & Check. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/authenticate/check>.
Check or Authenticate. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/authenticate/check.
Google Ngram Viewer shows how "authenticate" and "check" have occurred on timeline