Guff and Rationality

Opposite meaning words

Guff noun - Language, behavior, or ideas that are absurd and contrary to good sense.

Usage example: and don't give me any of your usual guff about having to work late

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Rationality is an antonym for guff.

Rationality noun - The state of having good sense and sound judgment.

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Guff is an antonym for rationality.

Cite this Source

Rationality and Guff. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/guff/rationality

Guff & Rationality. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/guff/rationality>.

Rationality or Guff. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/guff/rationality.

Google Ngram Viewer shows how "guff" and "rationality" have occurred on timeline