adjective
1.
Synonyms: dumb 1, inarticulate, mute, silent, unarticulate, voiceless
Related Word: aphonic
2.
Synonyms: silent 2, dumb, mum, ||mumchance, mute, wordless
3.
Synonyms: silent 3, closemouthed, close-tongued, dumb, reserved, taciturn, tight-lipped, tight-mouthed, uncommunicative, wordless