Mental and Thickheaded
Opposite meaning words
Mental
Mental adjective - Of or relating to the mind.
Usage example: a funny mental image made him laugh out loud
Thickheaded is an antonym for mental.
Thickheaded
Thickheaded adjective - Not having or showing an ability to absorb ideas readily.
Mental is an antonym for thickheaded.
Cite this Source
Thickheaded and Mental. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mental/thickheaded
Mental & Thickheaded. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mental/thickheaded>.
Thickheaded or Mental. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mental/thickheaded.
Google Ngram Viewer shows how "mental" and "thickheaded" have occurred on timeline