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flabbergast
verb
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Divide flabbergast into syllables:

flab · ber · gast

How to pronounce flabbergast:

Definition of flabbergast:

flabbergast (verb):
overcome with amazement.
to overwhelm with shock, surprise, or wonder dumbfound

Synonyms for flabbergast:

startlesurpriseshockrockperplexastonishastoundamazestupefybewilder

Antonyms for flabbergast:

encourageyieldenlightencalmelucidateemboldenfacilitatedelightdullbore
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Other 3-syllable words like flabbergast

Here are some other common words that have 3 syllables, like flabbergast does.

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