What is another word for cool-headedness?
Pronunciation: [kˈuːlhˈɛdɪdnəs] (IPA) 
Cool-headedness is a term used to describe someone who is calm, level-headed and able to maintain composure in difficult or stressful situations. Synonyms for this term include poise, composure, equanimity, sangfroid, serenity, collectedness, self-possession, and imperturbability. Poise refers to the ability to remain calm and composed in any situation, while equanimity emphasizes the quality of being even-tempered and serene. Sangfroid refers to a cool and composed attitude in the face of danger or stress, while serenity suggests a peaceful and tranquil demeanor. Collectedness signifies the quality of being focused and composed, while self-possession highlights the ability to remain in control of one's emotions. Imperturbability suggests an unflappable and unshakable calmness in any situation.
