0
dizzy
0
dumb(beat, confused, amazed, astonished, astounded)
0
dumfoundered
0
eager(adjective, amazed, astonished, horrified, astounded)
0
fuddled
0
humbled
0
in a trance
0
in disbelief(expression, adjective, staggered)
0
inarticulate(astonished, thunderstruck)
0
knees
0
knocked(beat, confused, amazed, astonished, astounded)
0
knocked out
0
knocked sideways
0
licked(beat, confused, amazed, astonished, astounded)
0
light minded(expression, idiom)
0
low down(verb, phrasal verb)
0
marrowbones
0
mum(astonished, thunderstruck)
0
mute(astonished, thunderstruck)
0
mystified
11 years ago|7.6k views|share |citing 
APASmart Define. (2015). flabbergasted thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flabbergasted/thesaurus/synonyms
ChicagoSmart Define. 2015. "flabbergasted thesaurus" https://smartdefine.org/flabbergasted/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, flabbergasted thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flabbergasted/thesaurus/synonyms>.
MLASmart Define. "flabbergasted thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/flabbergasted/thesaurus/synonyms>