Fallacious
Fallacious adjective - Not using or following good reasoning.
Inadequate and fallacious are semantically related. In some cases you can use "Inadequate" instead an adjective "Fallacious".
Inadequate
Inadequate adjective - Not coming up to an expected measure or meeting a particular need.
Fallacious and inadequate are semantically related. Sometimes you can use "Fallacious" instead an adjective "Inadequate".
Nearby Words: inadequacy, inadequately
Cite this Source
Inadequate and Fallacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fallacious/inadequate
Fallacious & Inadequate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fallacious/inadequate>.
Inadequate or Fallacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fallacious/inadequate.
Google Ngram Viewer shows how "fallacious" and "inadequate" have occurred on timeline