Jackass and Thinker

Jackass

Jackass noun - A person who lacks good sense or judgment.
Usage example: only a jackass would dive into a lake without first checking to see how deep the water is

Thinker is an antonym for jackass.

Thinker

Thinker noun - A very smart person.
Usage example: she's a very nice person, but she's no great thinker

Jackass is an antonym for thinker.

Nearby Words: think, thinking, thinkable
Cite this Source
Thinker and Jackass. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/jackass/thinker
Jackass & Thinker. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/jackass/thinker>.
Thinker or Jackass. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/jackass/thinker.
Google Ngram Viewer shows how "jackass" and "thinker" have occurred on timeline