frightened vs panic-stricken

frightened and panic-stricken both are adjectives.

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

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

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

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

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