Fallacious and Supposititious

Fallacious

Fallacious adjective - Not using or following good reasoning.

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

Supposititious

Supposititious adjective - Born to a father and mother who are not married.
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Synonyms for Supposititious

Fallacious and supposititious are semantically related. Sometimes you can use "Fallacious" instead an adjective "Supposititious".

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