Synonyms For "Surprised" :

1 syllable:

stunned

2 syllables:

amazed, dumbstruck, dumfounded, gobsmacked, jiggered, popeyed, startled

3 syllables:

astonied, astonished, astounded, dumbfounded, dumbstricken, openmouthed, stupefied, thunderstruck

4 syllables:

flabbergasted