stupefied vs flabbergasted

stupefied and flabbergasted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stupefied	No	Yes	No	No
flabbergasted	No	Yes	No	No

As adjectives, stupefied and flabbergasted are synonyms defined as:

stupefied and flabbergasted: as if struck dumb with astonishment and surprise

Other synonyms of stupefied include dumbfounded, dumbstricken, dumbstruck, dumfounded, thunderstruck.

stupefied (adjective)	flabbergasted (adjective)
in a state of mental numbness especially as resulting from shock	as if struck dumb with astonishment and surprise
as if struck dumb with astonishment and surprise