Fallacious and Unbelievable

Fallacious

Fallacious adjective - Not using or following good reasoning.

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

Unbelievable

Unbelievable adjective - Too extraordinary or improbable to believe.

Fallacious and unbelievable are semantically related. Sometimes you can use "Fallacious" instead an adjective "Unbelievable".

Nearby Words: unbelieving, unbeliever
Cite this Source
Unbelievable and Fallacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fallacious/unbelievable
Fallacious & Unbelievable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fallacious/unbelievable>.
Unbelievable or Fallacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fallacious/unbelievable.
Google Ngram Viewer shows how "fallacious" and "unbelievable" have occurred on timeline