impassive
adjective
[ ɪmˈpasɪv ]
• not feeling or showing emotion.
• "his cold, impassive face"
Similar:
expressionless,
unexpressive,
inexpressive,
inscrutable,
blank,
deadpan,
poker-faced,
straight-faced,
dispassionate,
stony,
wooden,
unresponsive,
empty,
vacant,
glazed,
fixed,
lifeless,
