Good faith and Mendaciousness

Opposite meaning terms

Good faith noun - Having honest intentions.

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Mendaciousness is an antonym for good faith.

Mendaciousness noun - The tendency to tell lies.

Usage example: her memoirs have such an air of pervasive mendaciousness that she seems to have lost all sense of what truth is

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Good faith is an antonym for mendaciousness.

Cite this Source

Mendaciousness and Good faith. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/good_faith/mendaciousness

Good faith & Mendaciousness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/good_faith/mendaciousness>.

Mendaciousness or Good faith. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/good_faith/mendaciousness.

Google Ngram Viewer shows how "good faith" and "mendaciousness" have occurred on timeline