Thinking and Thickheaded
Opposite meaning words
Thinking
Thinking adjective - Having the ability to reason.
Usage example: it's surprising to find thinking people who believe such nonsense
Thickheaded is an antonym for thinking.
Thickheaded
Thickheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't suppose that he's thickheaded just because he doesn't understand English very well
Thinking is an antonym for thickheaded.
Cite this Source
Thickheaded and Thinking. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/thinking/thickheaded
Thinking & Thickheaded. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/thinking/thickheaded>.
Thickheaded or Thinking. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/thinking/thickheaded.
Google Ngram Viewer shows how "thinking" and "thickheaded" have occurred on timeline