| unruffled(adjective, calm, quiet, smooth, tranquil) |
| unsaid |
| unspeaking(adjective, close, quiet, soft, low) |
| unstirring(adjective, calm, quiet, smooth, tranquil) |
| untalkative(adjective, quiet, tightlipped) |
| untroubled(adjective, calm, quiet, smooth, tranquil) |
| unuttered(adjective, close, quiet, soft, low) |
| whist(adjective, close, quiet, smooth, soft) |
| zipped(mysterious, private, reticent, taciturn, uncommunicative) |
| aghast(silent, dazed, dumb, astonished, thunderstruck) |
| amazed(silent, dazed, dumb, astonished, thunderstruck) |
| aphonic(silent, dazed, dumb, astonished, thunderstruck) |
| astonished(thunderstruck, flabbergasted) |
| astounded(silent, dazed, dumb, astonished, thunderstruck) |
| at a halt(expression, adjective, idiom, tranquil, silent) |
| at a standstill(expression, adjective, idiom, tranquil, silent) |
| backward(quiet, gentle, aloof, peaceful, reserved) |
| ceremonious(quiet, gentle, aloof, reserved, reticent) |
| close-lipped |
| composed(quiet, gentle, aloof, peaceful, reserved) |