Credible and Nonrational
Opposite meaning words
Credible
Credible adjective - Worthy of being accepted as true or reasonable.
Nonrational is an antonym for credible.
Nonrational
Nonrational adjective - Not using or following good reasoning.
Usage example: was so upset that he was completely nonrational for a moment
Credible is an antonym for nonrational.
Cite this Source
Nonrational and Credible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/credible/nonrational
Credible & Nonrational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/credible/nonrational>.
Nonrational or Credible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/credible/nonrational.
Google Ngram Viewer shows how "credible" and "nonrational" have occurred on timeline