1. (a.) Not personal; unfriendly; indifferent\; not having personality.

2. (n.) That which wants personality; specifically (Gram.), an impersonal verb.

Olympian abstract aloof backward bashful blank candid chilled chilly cold cold-blooded colorless constrained conventionalized cool detached discreet disinterested dispassionate distant emotionless equal equitable evenhanded expressionless external extraneous extraorganismal extrinsic fair forbidding foreign formal formalist formalistic formulary frigid frosty guarded icy impartial impassive inaccessible indifferent introverted just legalistic lofty matter-of-fact mechanical modest neutral nominal nonsubjective objective offish outlying outside outward pedantic poker-faced prim remote removed repressed reserved restrained reticent retiring rigid selfless shrinking standoff standoffish stiff strait-laced stuffy stylized subdued superficial suppressed surface unaffable unapproachable unbiased uncolored uncongenial undazzled undemonstrative unexpansive unfriendly ungenial unimpassioned uninfluenced unjaundiced unprejudiced unprepossessed unselfish unswayed withdrawn wooden