Mendacity and Substantiation
Opposite meaning words
Mendacity
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
Substantiation is an antonym for mendacity.
Nearby Word: mendacious
Substantiation
Substantiation noun - Something presented in support of the truth or accuracy of a claim.
Mendacity is an antonym for substantiation.
Cite this Source
Substantiation and Mendacity. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mendacity/substantiation
Mendacity & Substantiation. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mendacity/substantiation>.
Substantiation or Mendacity. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mendacity/substantiation.
Google Ngram Viewer shows how "mendacity" and "substantiation" have occurred on timeline