List of standoffish synonyms and standoffish related words.
Olympian, above all that, aloof, backward, bashful, blank, chilled, chilly, cold, constrained, cool, detached, discreet, distant, eremitic, exclusive, expressionless, forbidding, frigid, frosty, guarded, haughty, highfalutin, icy, impassive, impersonal, inaccessible, insociable, introverted, lordly, misanthropic, modest, offish, pompous, reclusive, remote, removed, repressed, reserved, restrained, reticent, retiring, seclusive, shrinking, snooty, solitary, standoff, subdued, suppressed, unaffable, unapproachable, uncompanionable, uncongenial, undemonstrative, unexpansive, unfriendly, ungenial, unsociable, unsocial, withdrawn