Overlord

n.

1.

One who is lord over another or others; a superior lord; a master.

Noun

1.

overlord - a person who has general authority over others Synonyms: lord, master

anointed king, boss, bwana, chef, chief, chieftain, church dignitary, crowned head, dynast, ecclesiarch, elder, emperor, employer, goodman, grand duke, guru, high chief, husband, imperator, king, king-emperor, kinglet, liege, liege lord, lord, lord paramount, majesty, master, monarch, padrone, paramount, paterfamilias, patriarch, patron, petty king, potentate, prince, prince consort, rabbi, royal, royal personage, royalty, ruler, sahib, seigneur, seignior, sovereign, starets, suzerain, teacher, tetrarch