master
noun
1 he acceded to his master's wishes:
lord, overlord, lord and master, ruler, sovereign, monarch, liege, liege lord, suzerain;
overseer, superintendent, director, manager, controller, leader, governor, commander, padrone, captain, head, headman, boss, principal, employer, foreman;
informal chief, top dog, honcho, head honcho, Big Chief, Big Daddy;
British, informal gaffer, guv'nor;
North American, informal kahuna, sachem.
▷antonyms servant; underling.
2 he's a master of disguise | a chess master:
expert, adept, genius, past master, maestro, virtuoso, professional, doyen, authority, pundit, master hand, prodigy, grandmaster, champion, star;
informal ace, pro, wizard, whiz, wiz, hotshot, ninja;
British, informal dab hand;
North American, informal maven, crackerjack.
▷antonyms amateur, novice.
5 the geography master:
teacher, schoolteacher, schoolmaster, tutor, instructor, pedagogue;
rare preceptor.
▷antonyms pupil.
verb
1 I managed to master my fears:
overcome, conquer, beat, quell, quash, suppress, control, repress, restrain, overpower, triumph over, subdue, vanquish, subjugate, hegemonize, prevail over, govern, curb, check, bridle, tame, defeat, get the better of, get a grip on, get over, gain mastery over;
informal lick.
▷antonyms give way to.
adjective
1 a master craftsman:
expert, adept, proficient, skilled, skillful, deft, dexterous, adroit, practiced, experienced, masterly, accomplished, demon, brilliant;
informal crack, ace, mean, wizard;
North American, informal crackerjack;
vulgar slang shit-hot;
archaic or humorous compleat.