Coolness
Coolness noun - Evenness of emotions or temper.
Usage example: his coolness under pressure makes him everyone's first choice to head a project with an ironclad deadline
Cool is a synonym for coolness in calm topic. In some cases you can use "Cool" instead a noun "Coolness", when it comes to topics like composure, calmness.
Mutual synonyms
Cite this Source
Cool and Coolness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/coolness/cool
Coolness & Cool. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/coolness/cool>.
Cool or Coolness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/coolness/cool.
Google Ngram Viewer shows how "coolness" and "cool" have occurred on timeline