autocratic

Adjective

• 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
    

• offensively self-assured or given to exercising usually unwarranted power
  • an autocratic person
    
  • autocratic behavior
    
  • a bossy way of ordering others around
    
  • a rather aggressive and dominating character
    
  • managed the employees in an aloof magisterial way
    
  • a swaggering peremptory manner
    

Related words

• Synonyms: 
  authoritarian , dictatorial , despotic , tyrannic , tyrannical , bossy , dominating , high-and-mighty , magisterial , peremptory