cavaliers
n. countable C1 Advanced US //ˌkævəˈɫɪɹz// UK //kˌævɐlˈiəz// cav·a·liers
n. people who are relaxed and confident, especially when dealing with difficult or dangerous situations. You use this word to describe someone who stays calm under pressure.
n. a person who displays a relaxed, confident, and often nonchalant attitude, particularly in the face of danger or difficulty. Historically refers to the Royalist cavalry of the English Civil War.
He faced the crisis with cavaliers confidence.
The experienced pilots remained cavaliers despite the sudden storm and heavy rain.
The general's cavaliers demeanor during the intense battle helped stabilize the morale of his nervous troops.