- irresponsive
- adj1. uncommunicative, reticent, reserved, secretive, taciturn, unconversable, quiet; silent, mum, mute, close-mouthed.2. indifferent, unconcerned, unresponsive, uninterested, incurious, uninquisitive; aloof, removed, detached, withdrawn.3. apathetic, impassive, unemotional, unfeeling, dispassionate, insentient, insensible; cool, cold, frigid, icy; phlegmatic, lethargic, listless, languid, dull.
A Note on the Style of the synonym finder. 2014.