n. 25B6; adjective
the night was silent : COMPLETELY QUIET, still, hushed, inaudible, noiseless, soundless.
the right to remain silent : SPEECHLESS, quiet, unspeaking, dumb, mute, taciturn, uncommunicative, tight-lipped; informal mum.
silent thanks : UNSPOKEN, wordless, unsaid, unexpressed, unvoiced, tacit, implicit, understood.
audible, noisy.