flabbergast

flabbergast

verb

Definition 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), flabbergast, floor, rock, shock, startle, stun, stupefy, thunderstrike

Related Words befuddle, bewilder, blindside, blow away, confound, confuse, daze, discomfit, disconcert, dismay, jar, muddle, nonplus, perplex, shake up