Synonyms|63Antonyms|2|Broader|2Narrower|0Related|9
12
dumbfounded(verb, adjective)
10
flabbergasted
9
thunderstruck
8
dumbstruck
8
stupefied
7
astonished(verb, adjective)
6
astounded
5
confounded(verb, adjective)
5
dumbstricken
5
stunned
5
surprised
4
amazed
4
dazed
4
speechless
3
shocked
2
bewildered
2
taken aback(verb, adjective, phrasal verb)
1
aghast
1
blindsided
1
gobsmacked
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APASmart Define. (2013). dumfounded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dumfounded/thesaurus/synonyms
ChicagoSmart Define. 2013. "dumfounded thesaurus" https://smartdefine.org/dumfounded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, dumfounded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dumfounded/thesaurus/synonyms>.
MLASmart Define. "dumfounded thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/dumfounded/thesaurus/synonyms>