tyrant

1 ENTRIES FOUND:
tyrant /ˈtaɪrənt/ noun
plural tyrants
tyrant
/ˈtaɪrənt/
noun
plural tyrants
Britannica Dictionary definition of TYRANT
[count]
1 
: a ruler who has complete power over a country and who is cruel and unfair
2 
: someone who uses power in a cruel and unfair way