Cool
Cool adjective - Having or showing a lack of friendliness or interest in others.
Insouciant and cool are semantically related. In some cases you can use "Insouciant" instead an adjective "Cool".
Insouciant
Insouciant adjective - Having or showing a lack of interest or concern.
Usage example: an insouciant attitude about punctuality that is really discourteous to her coworkers
Cool and insouciant are semantically related. Sometimes you can use "Cool" instead an adjective "Insouciant". informal substitute
Nearby Word: insouciance
Mutual synonyms
Cite this Source
Insouciant and Cool. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/cool/insouciant
Cool & Insouciant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/cool/insouciant>.
Insouciant or Cool. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/cool/insouciant.
Google Ngram Viewer shows how "cool" and "insouciant" have occurred on timeline