Synonyms and related words :
abash, amaze, appall, astonish, awe, awestrike, bedaze, bedazzle, bewilder, boggle, bowl down, bowl over, confound, daze, dazzle, discomfit, disconcert, dismay, dumbfound, dumbfounder, flabbergast, floor, overwhelm, paralyze, perplex, petrify, put out, shock, stagger, startle, strike dead, strike dumb, strike with wonder, stun, stupefy, surprise, take aback