Synonyms to untalked-of

silent, aphonic, brief, brusque, calm, checked, close, close-lipped, close-tongued, closemouthed, concise, curbed, curt, dumb, echoless, economical of words, hush as death, hushed, implicit, implied, inactive, inarticulate, inaudible, incoherent, indisposed to talk, inhibited, laconic, mousy, mum, mute, muted, noiseless, pacific, passive, peaceful, placid, quiescent, quiet, reserved, restrained, reticent, secretive, serene, short, sleeping, snug, soundless, sparing of words, speechless, still, still as death, stilly, subaudible, tacit, taciturn, terse, tight-lipped, tongue-tied, tranquil, unagitated, unarticulated, uncommunicative, undeclared, understood, undisturbed, unexpressed, unhearable, unloquacious, unmentioned, unproclaimed, unpronounced, unpublished, unrecorded, unruffled, unsaid, unsociable, unsounded, unspoken, unstated, unsung, untalkative, untold, untroubled, unuttered, unvocalized, unvoiced, unwritten, voiceless, whist, word-bound, wordless, inferred, unsai