Fallacious and Untrustworthy

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

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

Untrustworthy

Untrustworthy adjective - Not worthy of trust or belief.

Fallacious and untrustworthy are semantically related. Sometimes you can use "Fallacious" instead an adjective "Untrustworthy".
Cite this Source
Untrustworthy and Fallacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fallacious/untrustworthy
Fallacious & Untrustworthy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fallacious/untrustworthy>.
Untrustworthy or Fallacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fallacious/untrustworthy.
Google Ngram Viewer shows how "fallacious" and "untrustworthy" have occurred on timeline