astound Synonyms

amaze astonish leave open-mouthed unnerve throw surprising surprise stupefy stun startle stagger sicken shock shake rock unsettle upset strike dumb leave aghast knock for six blow away misidentify bowl over bedaze take aback dumbfound dynamize shake up consternate appal petrify perplex paralyse dismay disconcert dazzle daze confuse confound boggle bewilder befuddle bedazzle awe appall disquiet disturb dumfound overwhelm nonplus