impassive Synonyms

deadpan poker-faced unexpressive stolid expressionless apathetic phlegmatic unsusceptible unaffected unconcerned unfeeling unimpassioned uninterested unmoved undisturbed unruffled vacant wooden unshaken tranquil torpid poised reposeful sedate self-possessed serene shiftless slothful staid stoic stoical stony supine tepid toneless pococurante unambitious unexcitable unresponsive uninvolved unflappable uncaring unsentimental unaffectionate undemonstrative uneager unemotional unenthusiastic unflustered unimpressionable