Synonyms of astonished

1 Syllable
floor, shock, stun, daze
2 Syllables
boggle, stagger, dumbstruck, zonked, dumbfound, stunned, shocked, startle, astound, aghast, confound
3 Syllables
overwhelm, surprised, stupefy, amaze, flabbergast, bewilder, dumbfounded, agape, stupefied
4 Syllables
bewildered, percussive