Mendacious and Righteous
Opposite meaning words
Mendacious
Mendacious adjective - Telling or containing lies.
Usage example: that tabloid routinely publishes the most moronically mendacious stories about celebrities
Righteous is an antonym for mendacious.
Nearby Words: mendacity, mendaciously
Righteous
Righteous adjective - Conforming to a high standard of morality or virtue.
Mendacious is an antonym for righteous.
Cite this Source
Righteous and Mendacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mendacious/righteous
Mendacious & Righteous. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mendacious/righteous>.
Righteous or Mendacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mendacious/righteous.
Google Ngram Viewer shows how "mendacious" and "righteous" have occurred on timeline