List of dumbfound synonyms and dumbfound related words.
amaze, astonish, astound, awe, awestrike, bedaze, bedazzle, bewilder, boggle, bowl down, bowl over, choke, choke off, confound, confuse, daze, dazzle, dumbfounder, flabbergast, floor, gag, hush, hush-hush, muffle, muzzle, nonplus, overwhelm, paralyze, perplex, petrify, put to silence, quiet, quieten, shock, shush, shut down on, silence, soft-pedal, squash, squelch, stagger, startle, stifle, still, strike dead, strike dumb, strike with wonder, stun, stupefy, surprise, throttle