noun
adj
verb
adv

Textual thesaurus for "dumfounded"

(adj) stupefied, thunderstruck, dumbfounded, dumbstricken, dumbstruck, flabbergasted

as if struck dumb with astonishment and surprise

a circle of policement stood dumbfounded by her denial of having seen the accident; the flabbergasted aldermen were speechless; was thunderstruck by the news of his promotion