thunderstruck vs dumbstricken

thunderstruck and dumbstricken both are adjectives.

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

As adjectives, thunderstruck and dumbstricken are synonyms defined as:

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

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

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