Brainless
Brainless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a teacher who affirms that there are no brainless students, only lazy ones
Fallacious and brainless are semantically related. In some cases you can use "Fallacious" instead an adjective "Brainless".
Fallacious
Fallacious adjective - Not using or following good reasoning.
Brainless and fallacious are semantically related. Sometimes you can use "Brainless" instead an adjective "Fallacious".
Mutual synonyms
Cite this Source
Fallacious and Brainless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/brainless/fallacious
Brainless & Fallacious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/brainless/fallacious>.
Fallacious or Brainless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/brainless/fallacious.
Google Ngram Viewer shows how "brainless" and "fallacious" have occurred on timeline