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
Treacherous and fallacious are semantically related. In some cases you can use "Treacherous" instead an adjective "Fallacious".
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Fallacious and treacherous are semantically related. Sometimes you can use "Fallacious" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Mutual synonyms
Related pairs
- dishonest and fallacious
- dishonest and treacherous
- false and fallacious
- false and treacherous
- fraudulent and fallacious
- fraudulent and treacherous
- deceptive and fallacious
- deceptive and treacherous
- unsound and fallacious
- unsound and treacherous
- lying and fallacious
- lying and treacherous
- hypocritical and fallacious
- hypocritical and treacherous
Cite this Source
Treacherous and Fallacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fallacious/treacherous
Fallacious & Treacherous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fallacious/treacherous>.
Treacherous or Fallacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fallacious/treacherous.
Google Ngram Viewer shows how "fallacious" and "treacherous" have occurred on timeline