irritable vs scratchy

irritable and scratchy both are adjectives.

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

As adjectives, irritable and scratchy are synonyms defined as:

Other synonyms of irritable include cranky, fractious, nettlesome, peckish, peevish, pettish, petulant, techy, testy, tetchy.

irritable (adjective)	scratchy (adjective)
easily irritated or annoyed	unpleasantly harsh or grating in sound
capable of responding to stimuli	easily irritated or annoyed
abnormally sensitive to a stimulus	lacking consistency
	causing abrasion