| mum(astonished, thunderstruck, flabbergasted) |
| mute(astonished, thunderstruck, flabbergasted) |
| not saying boo(expression, idiom, astonished, thunderstruck, flabbergasted) |
| overawed(adjective, overcome, speechless, overwhelmed) |
| overcome(adjective, speechless, overwhelmed, flabbergasted, overawed) |
| overthrown(adjective, speechless, overwhelmed, overawed) |
| paralysed |
| reserved(astonished, thunderstruck, flabbergasted) |
| run-over(adjective, speechless, overwhelmed, overawed) |
| silent(astonished, thunderstruck, flabbergasted) |
| swamped(adjective, speechless, overwhelmed, overawed) |
| taciturn(astonished, thunderstruck, flabbergasted) |
| taken(adjective, speechless, overwhelmed, overawed) |
| tight-lipped(astonished, thunderstruck, flabbergasted) |
| unable to continue(expression, adjective, idiom, speechless, overwhelmed) |
| uncommunicative(astonished, thunderstruck, flabbergasted) |
| unflappable(astonished, thunderstruck, flabbergasted) |
| voiceless(astonished, thunderstruck, flabbergasted) |