authoritarian, dictatorial, overbearing - expecting unquestioning obedience; "he was imperious and dictatorial"; "the timid child of authoritarian parents"; "insufferably overbearing behavior toward the waiter" Antonym:submissive (indirect, via domineering)
authoritarian, autocratic, dictatorial, despotic, tyrannical - characteristic of an absolute ruler or absolute rule; having absolute sovereignty; "an authoritarian regime"; "autocratic government"; "despotic rulers"; "a dictatorial rule that lasted for the duration of the war"; "a tyrannical government" Antonym:democratic (indirect, via undemocratic)