Loony and Pinheaded

Loony

Loony adjective - Showing or marked by a lack of good sense or judgment.
Usage example: that's got to be the looniest idea I've ever heard

Pinheaded and loony are semantically related. In some cases you can use "Pinheaded" instead an adjective "Loony".

Nearby Word: loon

Pinheaded

Pinheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: pinheaded leadership that got us into this mess

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