Lunkheaded and Nonrational

Lunkheaded

Lunkheaded adjective - Showing or marked by a lack of good sense or judgment.
Usage example: the actor plays a cheerfully lunkheaded character in the new comedy

Nonrational and lunkheaded are semantically related. In some cases you can use "Nonrational" instead an adjective "Lunkheaded".

Nonrational

Nonrational adjective - Not using or following good reasoning.

Lunkheaded and nonrational are semantically related. Sometimes you can use "Lunkheaded" instead an adjective "Nonrational".
Cite this Source
Nonrational and Lunkheaded. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/lunkheaded/nonrational
Lunkheaded & Nonrational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/lunkheaded/nonrational>.
Nonrational or Lunkheaded. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/lunkheaded/nonrational.
Google Ngram Viewer shows how "lunkheaded" and "nonrational" have occurred on timeline