Synonyms of stunned

1 Syllable
numb, dazed
2 Syllables
dismayed, dumbstruck, breathless, stumped, speechless, floored, shocked, startled, aghast, frozen, afraid
3 Syllables
amazed, spaced-out, confounded, confused, panicky, thunderstruck, awestruck, unconscious, astounded, dumbfounded, stupefied, surprised
4 Syllables
overwhelmed, astonished, terror-stricken, overcome, bewildered, flabbergasted