Synonyms of flabbergasted
- 1 Syllable
- shock, stun, throw, daze
- 2 Syllables
- abash, stagger, dumbstruck, nonplus, dumbfound, stunned, astound, confound
- 3 Syllables
- overwhelm, astonish, disconcert, amaze, thunderstruck, awestruck, dumbfounded, stupefied
- 4 Syllables
- overcome, bewildered