Fallacious and Untrue

Fallacious

Fallacious adjective - Not using or following good reasoning.

Untrue is a synonym for fallacious in erroneous topic. In some cases you can use "Untrue" instead an adjective "Fallacious", when it comes to topics like incorrect, correct, false. popular alternative

Untrue

Untrue adjective - Not being in agreement with what is true.
Usage example: “the sky is purple” is an untrue statement

Fallacious is a synonym for untrue in correct topic. You can use "Fallacious" instead an adjective "Untrue", if it concerns topics such as dishonest, flawed, erroneous, incorrect. popular alternative

Nearby Words: untruth, untruly
Cite this Source
Untrue and Fallacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fallacious/untrue
Fallacious & Untrue. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fallacious/untrue>.
Untrue or Fallacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fallacious/untrue.
Google Ngram Viewer shows how "fallacious" and "untrue" have occurred on timeline