arbitrary Synonyms

random undeterminable undirected unforeseeable unlimited unreasoned unstable unwarrantable vagarious wanton wayward whimsical tyrannous tyrannical reasonless repressive ruffianly self-acting sleeveless sovran stiff-backed subjective suppressive thetical tyrannic wild uncoerced unpredictable randomize randomized trumped-up tsarist tzarist unascertainable undemocratic undeserved uninfluenced unmethodical hit-or-miss highhanded unrestrained totalitarian autarchic autarchical authoritarian judgmental unreasoning noncausal nonmandatory nonobligatory