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1. Belonging to or having the characteristics of a despot
   - despotical
    
2. Ruled by or characteristic of a despot
   "moved from a feudal to a despotic order"; "his administration was arrogant and despotic"
    
3. Characteristic of an absolute ruler or absolute rule; having absolute sovereignty
   "despotic rulers"
   - authoritarian, autocratic, dictatorial, tyrannic, tyrannical

See also: despot, undemocratic

Encyclopedia: Despotic