cool

cool - noun

the quality of being at a refreshingly low temperature

great coolness and composure under strain

cool - verb

cool - adjective

neither warm nor very cold; giving relief from heat
(color) inducing the impression of coolness; used especially of greens and blues and violets
psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike
marked by calm self-control (especially in trying circumstances); unemotional
(used of a number or sum) without exaggeration or qualification
fashionable and attractive at the time; often skilled or socially adept

cool - thesaurus