scratchy vs tetchy

scratchy and tetchy both are adjectives.

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

As adjectives, scratchy and tetchy are synonyms defined as:

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

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