imperious

aggressive arbitrary arrogant autocratic authoritative assuming authoritarian big bossy bullying commanding compulsory curt decisive demanding dictatorial dignified dogmatic dominant domineering dominating dominative exacting haughty haughtiest high-and-mighty high-handed high and mighty imperative insistent lordly magisterial magisterial mandatory more aggressive more demanding more dominant more requisite more required more required most requisite most required most required obligatory oracular overbearing peremptory pompous predominant prideful prouder proud proudest puffed-up required required/requisite self-respecting stately supercilious tyrannic