Authenticate
Authenticate verb - To declare (something) to be true or genuine.
Watchword and authenticate are semantically related. In some cases you can use "Watchword" instead a verb "Authenticate".
Watchword
Watchword noun - A word or phrase that must be spoken by a person in order to pass a guard.
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Synonyms for Watchword
Authenticate and watchword are semantically related. Sometimes you can use "Authenticate" instead a verb "Watchword".
Mutual synonyms
Cite this Source
Watchword and Authenticate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/authenticate/watchword
Authenticate & Watchword. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/authenticate/watchword>.
Watchword or Authenticate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/authenticate/watchword.
Google Ngram Viewer shows how "authenticate" and "watchword" have occurred on timeline