rasping vs raspy

rasping is a noun but raspy is not a noun.

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

As adjectives, rasping and raspy are synonyms defined as:

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

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

rasping (adjective)	raspy (adjective)
unpleasantly harsh or grating in sound	unpleasantly harsh or grating in sound