Thesaurus
Synonyms and Antonyms of dumbfounded
- dumbfounded by the realization that he had just won the grand prize in the multistate lottery
blindsided, startled, surprised (also surprized)
aghast, appalled, dismayed, horrified
blasé (also blase), casual, nonchalant, unruffled
- dumbfounded visitors to the Grand Canyon
amazed, astonished, astounded, awed, awestruck (also awestricken), flabbergasted, marveling (or marvelling), openmouthed, wondering
Synonyms and Antonyms of dumbfounded
- the surprise ending will dumbfound even the most seasoned mystery reader
amazed, astonished, astounded, bowled over, flabbergasted, floored, rocked, shocked, startled, stunned, stupefied, surprised (also surprized), thunderstruck
befuddled, bewildered, blew away, blindsided, confounded, confused, dazed, discomfited, disconcerted, dismayed, jarred, muddled, nonplussed (also nonplused), perplexed, shook up
Learn More about dumbfounded
Seen and Heard
What made you want to look up dumbfounded? Please tell us where you read or heard it (including the quote, if possible).
