Mendacious and Plainspoken
Opposite meaning words
Mendacious
Mendacious adjective - Telling or containing lies.
Usage example: that tabloid routinely publishes the most moronically mendacious stories about celebrities
Plainspoken is an antonym for mendacious.
Nearby Words: mendacity, mendaciously
Plainspoken
Plainspoken adjective - Free in expressing one's true feelings and opinions.
Mendacious is an antonym for plainspoken.
Cite this Source
Plainspoken and Mendacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mendacious/plainspoken
Mendacious & Plainspoken. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mendacious/plainspoken>.
Plainspoken or Mendacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mendacious/plainspoken.
Google Ngram Viewer shows how "mendacious" and "plainspoken" have occurred on timeline