Synonyms of astound in English:

astound


See definition of astound

verb

1‘Kate was astounded by his arrogance’

SYNONYMS
amaze, astonish, stagger, surprise, startle, stun, confound, dumbfound, stupefy, daze, nonplus
throw, shake, unnerve, disconcert, discompose, bewilder
take someone's breath away, take by surprise, take aback, shake up, stop someone in their tracks, strike dumb, leave open-mouthed, leave aghast, catch off balance
informal flabbergast, floor, knock for six, knock someone sideways, knock out, knock the stuffing out of, bowl over, blow someone's mind, blow away