1. (imp. & p. p.) of Constrain.

2. (a.) Marked by constraint; not free; not voluntary; embarrassed; as, a constrained manner; a constrained tone.

Olympian aloof arrested backward bashful blank bridled chastened chilled chilly cold controlled cool curbed detached discreet distant expressionless forbidding frigid frosty guarded hushed icy impassive impersonal in check in control in hand in leading strings in remission inaccessible incommunicable inhibited introverted limited modest noncommittal offish on leash pent-up quelled quiet remote removed repressed reserved restrained retarded reticent retiring shrinking slowed down softened stable standoff standoffish subdued suppressed tempered unaffable unapproachable uncongenial undemonstrative under control under discipline under restraint unexpansive ungenial withdrawn