Example sentence: He acted in a rather imperious manner, making more people against him
The only definition of imperious is "arrogant and domineering."

Donald Trump can arguably be seen as an example of an imperious leader
Imperious
Synonyms: Arrogant, authoritative, tyrannical, dictatorial
Antonyms: Humble, democratic, subservient
Adjective originating from the Latin words Imperium (To command, empire), imperiosus (originating from Imperium) and imperare (also to command)