panic attack vs scare

panic attack and scare both are nouns.

Word	Noun	Adjective	Verb	Adverb
panic attack	Yes	No	No	No
scare	Yes	No	Yes	No

As nouns, panic attack and scare are synonyms defined as:

panic attack (noun)	scare (noun)
a sudden attack of fear	a sudden attack of fear
	sudden mass fear and anxiety over anticipated events

panic attack (verb)	scare (verb)
	cause fear in
	cause to lose courage; to be daunted; to be scared away