| cool as cucumber(expression, idiom, astonished, thunderstruck, flabbergasted) |
| dazed(adjective, overcome, astonished, speechless, overwhelmed) |
| dumbstricken |
| inarticulate(astonished, thunderstruck, flabbergasted) |
| overwhelmed(adjective, overcome, amazed, speechless, stunned) |
| struck dumb |
| tongue-tied(astonished, thunderstruck, flabbergasted) |
| astonished(amazed, stunned, thunderstruck, shocked, incredulous) |
| at a loss for words(expression, adjective, idiom, speechless, overwhelmed) |
| beaten(adjective, speechless, overwhelmed, overawed) |
| bowled-over(adjective, speechless, overwhelmed, overawed) |
| buttoned up(expression, astonished, thunderstruck, flabbergasted) |
| clammed up(expression, astonished, thunderstruck, flabbergasted) |
| close-mouthed(astonished, thunderstruck, flabbergasted) |
| conquered(adjective, speechless, overwhelmed, overawed) |
| cool(astonished, thunderstruck, flabbergasted) |
| disbelieving |
| dumb(astonished, thunderstruck, flabbergasted) |
| incredulous(adjective, overcome, amazed, speechless, overwhelmed) |
| knocked for six(expression, adjective, idiom, overcome, speechless) |