Cool as cucumber and Unsound
Opposite meaning terms
Cool as cucumber
Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Cool as cucumber is an antonym for unsound.
Cite this Source
Unsound and Cool as cucumber. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/cool_as_cucumber/unsound
Cool as cucumber & Unsound. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/cool_as_cucumber/unsound>.
Unsound or Cool as cucumber. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/cool_as_cucumber/unsound.