dumbstricken vs thunderstruck

dumbstricken and thunderstruck both are adjectives.

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

As adjectives, dumbstricken and thunderstruck are synonyms defined as:

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

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

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