dumbfound Synonyms

amaze flabbergast stupefy gravel stick strike dumb mystify nonplus flummox bewilder puzzle pose perplex beat baffle startle stun stump shock stagger subordinating surprise leave open-mouthed leave aghast blow away bowl over take aback discombobulate shake up consternate vex upset unnerve ticktack thunderstrike throw shake rock devastate daze confuse confound could boggle besot bemuse befuddle bedazzle astonish disconcert