4
bowled over(verb, expression, adjective, phrasal verb, beat)
4
overwhelmed(verb, adjective, beat, overcome, confused)
4
speechless(adjective, beat, overcome, confused, dazed)
3
awed(verb, adjective)
3
puzzled(adjective, beat, confused, amazed, astonished)
3
taken aback(verb, expression, adjective, phrasal verb, confused)
2
awestruck(adjective, amazed, thunderstruck)
2
incredulous(noun, adjective, overcome, amazed, speechless)
2
abashed
2
agog(adjective, confused, dazed, perplexed, befuddled)
2
confused(adjective, beat, amazed, astonished, astounded)
2
daze
2
dazzled
2
floored(adjective, beat, confused, amazed, stunned)
2
openmouthed
2
petrified
2
dashed
2
dismayed(adjective, beat, confused, amazed, stunned)
2
enchanted
2
fascinated
11 years ago|7.6k views|share |citing 
APASmart Define. (2015). flabbergasted thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/flabbergasted/thesaurus/synonyms
ChicagoSmart Define. 2015. "flabbergasted thesaurus" https://smartdefine.org/flabbergasted/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flabbergasted thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flabbergasted/thesaurus/synonyms>.
MLASmart Define. "flabbergasted thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/flabbergasted/thesaurus/synonyms>