scare away vs scare

scare away is not a noun while scare is a noun.

Word	Noun	Adjective	Verb	Adverb
scare away	No	No	Yes	No
scare	Yes	No	Yes	No

As verbs, scare away and scare are synonyms defined as:

scare away and scare: cause to lose courage; to be daunted; to be scared away

Other synonyms of scare away include dash, daunt, frighten away, frighten off, pall, scare off.

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

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