favoring complete obedience or subjection to authority as opposed to individual freedom

authoritarian principles; authoritarian attitudes.

of or pertaining to a governmental or political system, principle, or practice in which individual freedom is held as completely subordinate to the power or authority of the state, centered either in one person or a small group that is not constitutionally accountable to the people.

exercising complete or almost complete control over the will of another or of others

an authoritarian parent.

a person who favors or acts according to authoritarian principles.

noun

autocracy , despotism , dictatorship , totalitarianism