Tyrannical is one...
tyrantism
A synonym for the word tyrant is dictator. Or Bully
Tyrant is a noun.
The Family Tyrant - 1912 was released on: USA: 29 July 1912
The Greek word is Turannos
Adolf Hitler was a tyrant of the worst possible kind.
My father is a real tyrant when I don't get home on time.
A tyrant is a person who rules with absolute power. The adjective is tyrannical.
Bōkun
Yes, the noun 'tyrant' is a noun, a word for a dictatorial ruler, a word for a person.The related noun for the condition is tyranny.
Despot, dictator.