Crank
Loon
Loon noun - A person judged to be legally or medically insane.
Usage example: giggled like a loon at his own jokes
Nearby Word: loony
Mutual synonyms
Cite this Source
Loon and Crank. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/crank/loon
Crank & Loon. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/crank/loon>.
Loon or Crank. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/crank/loon.
Google Ngram Viewer shows how "crank" and "loon" have occurred on timeline