dictatorial
adjective
[ dɪktəˈtɔːrɪəl ]
• of or typical of a ruler with total power.
• "a dictatorial regime"
Similar:
autocratic,
monocratic,
undemocratic,
totalitarian,
authoritarian,
despotic,
tyrannical,
tyrannous,
absolute,
unrestricted,
unlimited,
unaccountable,
arbitrary,
omnipotent,
all-powerful,
supreme,
autarchic,
autarchical,