panic-struck vs frightened

panic-struck and frightened both are adjectives.

Word	Noun	Adjective	Verb	Adverb
panic-struck	No	Yes	No	No
frightened	No	Yes	No	No

As adjectives, panic-struck and frightened are synonyms defined as:

panic-struck and frightened: thrown into a state of intense fear or desperation

Other synonyms of panic-struck include panic-stricken, panicked, panicky, terrified.

panic-struck (adjective)	frightened (adjective)
thrown into a state of intense fear or desperation	made afraid
	thrown into a state of intense fear or desperation