gravelly vs scratchy

gravelly and scratchy both are adjectives.

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

As adjectives, gravelly and scratchy are synonyms defined as:

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

gravelly (adjective)	scratchy (adjective)
unpleasantly harsh or grating in sound	unpleasantly harsh or grating in sound
abounding in small stones	easily irritated or annoyed
	lacking consistency
	causing abrasion