Synonyms and Antonyms of flabbergast
to make a strong impression on (someone) with something unexpected <your decision to suddenly quit your job flabbergasts me> Synonyms amaze, astonish, astound, bowl over, dumbfound (also dumfound), surprise, floor, rock, shock, startle, stun, stupefy, thunderstrikeRelated Words befuddle, bewilder, blindside, blow away, confound, confuse, daze, discomfit, disconcert, dismay, jar, muddle, nonplus, perplex, shake up
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