Synonyms of 'dumbfound'

amaze, astonish, astound, awe, bedazzle, bewilder, boggle, bowl over, choke, confound, confuse, daze, dazzle, flabbergast, floor, gag, hush, hush-hush, muffle, muzzle, nonplus, overwhelm, paralyze, perplex, petrify, quiet, quieten, shock, shush, silence, soft-pedal, squash, squelch, stagger, startle, stifle, Still, stun, stupefy, surprise, throttle