undemonstrative Synonyms

unimpressionable uninterested unfriendly unfeeling taciturn stolid stoic retiring reticent restrained reserved remote unmoved withdrawn unexpansive unemotional unaffectionate unresponsive flirty uncommunicative emotionless standoffish unaffable unloving unapproachable quiet phlegmatic passive detached cool controlled constrained cold-blooded cold chilly chill calm bashful apathetic diffident discreet passionless offish modest inhibited indifferent impassive guarded frigid expressionless