impassive
Definitions
Not feeling or showing emotion.
Insensible to physical sensation or pain.
Examples
Despite the chaos unfolding around him, the guard remained completely impassive.
She maintained an impassive expression while listening to the harsh criticism of her work.
Synonyms
stoic emotionless unmoved apathetic phlegmatic expressionless deadpan
Antonyms
emotional expressive passionate animated sensitive responsive excitable