What are synonyms for "coolness"?

Synonyms for coolness: composure, calmness, aplomb, self-possession, serenity, detachment.

coolness

The quality of being fashionably attractive or impressive.

The state of being calm, composed, or free from agitation.

A moderately low temperature.

The coolness of the evening air was a welcome relief after the scorching heat of the day.

He tried to maintain an air of coolness despite the intense pressure of the interview.

The interior design of the apartment exudes a sense of modern coolness and sophistication.