Authentication and Mendacity

Opposite meaning words

Authentication noun - Validating the authenticity of something or someone.

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Mendacity is an antonym for authentication.

Mendacity noun - A statement known by its maker to be untrue and made in order to deceive.

Usage example: highly fictionalized “memoirs” in which the facts were few and the mendacities many

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Authentication is an antonym for mendacity.

Nearby Word: mendacious

Cite this Source

Mendacity and Authentication. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/authentication/mendacity

Authentication & Mendacity. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/authentication/mendacity>.

Mendacity or Authentication. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/authentication/mendacity.

Google Ngram Viewer shows how "authentication" and "mendacity" have occurred on timeline