Synonyms of emotionless

1 Syllable
blank, cool, cold, flat, chill
2 Syllables
frigid, glacial, icy, distant, deadpan, heartless
3 Syllables
incurious, detached, reserved, thick-skinned, remote, clinical, stony-eyed, ungenial, toneless, phlegmatic, cold-blooded, nowhere
4 Syllables
immovable, impassive, indifferent, apathetic, impersonal, mechanical, matter-of-fact
5 Syllables
unenthusiastic, unemotional, dispassionate, inexcitable, nonemotional, machine-driven, unexcitable, unidealistic, unimpassioned, unsentimental