scratchy vs rasping

scratchy is not a noun while rasping is a noun.

Word	Noun	Adjective	Verb	Adverb
scratchy	No	Yes	No	No
rasping	Yes	Yes	No	No

As adjectives, scratchy and rasping are synonyms defined as:

Other synonyms of scratchy include grating, gravelly, raspy, rough.

scratchy (noun)	rasping (noun)
	uttering in an irritated tone

scratchy (adjective)	rasping (adjective)
unpleasantly harsh or grating in sound	unpleasantly harsh or grating in sound
easily irritated or annoyed
lacking consistency
causing abrasion