adjective
Synonyms: silent 3, close, close-lipped, closemouthed, reserved, reticent, silentious, tight-lipped, uncommunicative, wordless
Related Word: laconic, unexpressive; brooding, dour
Contrasted words: chatty, communicative, loquacious, talkative; convivial, uninhibited, unreserved, unrestrained
Antonyms: garrulous