| aphonic(silent, dazed, dumb, amazed, astonished) |
| breathless(adjective, aphony) |
| implied(adjective, show, silent, assumed, implicit) |
| inferred(adjective, show, silent, hidden, indirect) |
| reserved(adjective, quiet, still, silent, dazed) |
| tight-lipped(adjective, quiet, silent, dazed, dumb) |
| undeclared(adjective, silent, hidden, indirect, latent) |
| close(still, hushed, soundless) |
| dumbfounded(silent, dazed, dumb, amazed, astonished) |
| dumbstruck(silent, dazed, dumb, amazed, astonished) |
| implicit(adjective, show, silent, hidden, indirect) |
| inaudible(adjective, quiet, soft, low, still) |
| meek(adjective, calm, quiet, humble, silent) |
| noiseless(adjective, quiet, soft, low, still) |
| pigeon-livered(adjective, calm, quiet, humble, silent) |
| closemouthed(quiet, soft, low, still, silent) |
| dumbstricken |
| flabbergasted(adjective, astonished, thunderstruck) |
| incoherent(adjective, quiet, still, hushed, soundless) |
| laconic(still, hushed, soundless) |