Fallacious and Faithless

Fallacious

Fallacious adjective - Tending or having power to deceive.
Usage example: consumers who harbor the fallacious belief that credit-card spending will never catch up with them

Faithless and fallacious are semantically related. In some cases you can use "Faithless" instead an adjective "Fallacious".

Faithless

Faithless adjective - Not true in one's allegiance to someone or something.

Fallacious and faithless are semantically related. Sometimes you can use "Fallacious" instead an adjective "Faithless".

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