Fallacious and Just
Opposite meaning words
Fallacious
Fallacious adjective - Not using or following good reasoning.
Usage example: it's fallacious to say that something must exist because science hasn't proven its nonexistence
Just is an antonym for fallacious.
Just
Just adjective - Based on sound reasoning or information.
Usage example: there are just reasons for the state's ban of the private use of fireworks
Fallacious is an antonym for just.
Nearby Words: justing, justed
Cite this Source
Just and Fallacious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fallacious/just
Fallacious & Just. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fallacious/just>.
Just or Fallacious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fallacious/just.
Google Ngram Viewer shows how "fallacious" and "just" have occurred on timeline