adj. 25B6; adjective
a dictatorial regime : AUTOCRATIC, undemocratic, totalitarian, authoritarian, autarchic, despotic, tyrannical, tyrannous, absolute, unrestricted, unlimited, unaccountable, arbitrary.
his dictatorial manner : DOMINEERING, autocratic, authoritarian, oppressive, imperious, officious, overweening, overbearing, peremptory, dogmatic, high and mighty; severe, strict; informal bossy, high-handed.
democratic, meek.