Mendacious and Unfounded

Mendacious

Mendacious adjective - Telling or containing lies.

Unfounded and mendacious are semantically related In some cases you can use "Unfounded" instead an adjective "Mendacious".

Nearby Words: mendacity, mendaciously

Unfounded

Unfounded adjective - Having no basis in reason or fact.

Mendacious and unfounded are semantically related in not based on fact topic. Sometimes you can use "Mendacious" instead an adjective "Unfounded".

Nearby Word: unfoundedly
Cite this Source
Unfounded and Mendacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/mendacious/unfounded
Mendacious & Unfounded. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/mendacious/unfounded>.
Unfounded or Mendacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/mendacious/unfounded.
Google Ngram Viewer shows how "mendacious" and "unfounded" have occurred on timeline