Not agitated (physically or emotionally)(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "unagitated" in a sentence
"Or they can bring the hammer down: Recently, when Cooke determined a suspect was unarmed and unagitated, he choreographed the bust to go down at a McDonald's drive-through."
"Things look differently through an unagitated eye."
"He who exulteth not at honours, and grieveth not at slights, and remaineth cool and unagitated like a lake in the course of Ganga, is reckoned as wise."