Synonyms:
overlord, master, lord
Meaning: a person who has general authority over others
Usage examples
Below them in the blistering noon lay the palace walls of the Lord of the Seven Seas, Descendant of the Sun and the Moon, Overlord of the Mountains and the Plains, Prince of all the Isles, Father of Plenty, and Brilliance-Before-Which-All-Cast-Down-Their-Eyes, the Emperor of China.