dumfounded Synonyms

flabbergasted stupefied stunned surprised thunderstruck speechless shocked dumbfounded dumbstruck dumbstricken confounded amazed astonished astounded gobsmacked knocked for six knocked sideways awestruck blown away taken aback at a loss for words in shock flummoxed abashed startled aghast awed awe-struck bewildered confused dazed disconcerted dumb floored goggle-eyed nonplussed overwhelmed perplex staggered struck dumb