Fallacious and Flawed

Fallacious

Fallacious adjective - Not using or following good reasoning.

Flawed is a synonym for fallacious in erroneous topic. In some cases you can use "Flawed" instead an adjective "Fallacious".

Flawed

Flawed adjective - Having a fault.

Fallacious is a synonym for flawed in wrong topic. You can use "Fallacious" instead an adjective "Flawed", if it concerns topics such as flimsy, unsound, erroneous, mistaken.

Nearby Word: flaw
Cite this Source
Flawed and Fallacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fallacious/flawed
Fallacious & Flawed. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fallacious/flawed>.
Flawed or Fallacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fallacious/flawed.
Google Ngram Viewer shows how "fallacious" and "flawed" have occurred on timeline