dumfound Synonyms

knock for six stump strike startle stagger shock shake puzzle perplex overwhelm overcome stun stupefy bowl over discombobulate flummox dumbfound appal strike dumb unsettle unnerve throw surprise nonplus mystify jolt confuse confound bother bewilder befuddle baffle astonish astound amaze alarm daze dazzle floor flabbergast dumfounder disturb dismay discourage disconcert discompose discomfit disappoint agitate