dumbstruck vs thunderstruck

dumbstruck and thunderstruck both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dumbstruck	No	Yes	No	No
thunderstruck	No	Yes	No	No

As adjectives, dumbstruck and thunderstruck are synonyms defined as:

dumbstruck and thunderstruck: as if struck dumb with astonishment and surprise

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

dumbstruck (adjective)	thunderstruck (adjective)
as if struck dumb with astonishment and surprise	as if struck dumb with astonishment and surprise