| inarticulate(adjective, still, faint, unclear, hushed) |
| speechless |
| tongue-tied(adjective, still, hushed, soundless) |
| bashful(still, hushed, soundless) |
| buttoned up(expression, adjective, close, quiet, restrained) |
| checked(still, faint, unclear, hushed, soundless) |
| clammed up(verb, expression, adjective, close, quiet) |
| close(still, hushed, soundless) |
| closed up(verb, expression, adjective, close, quiet) |
| closemouthed(still, hushed, soundless) |
| curbed(still, faint, unclear, hushed, soundless) |
| dazed |
| dumb(still, quieten, hushed, shush, soundless) |
| dumbfounded |
| dumfounded |
| dummied up(verb, expression, adjective, close, quiet) |
| faint(still, unclear, hushed, soundless) |
| hush(verb, adjective, close, quiet, restrained) |
| hushed(adjective, close, quiet, restrained, still) |
| iced(adjective, close, quiet, restrained, still) |