1.Definition: causing abrasion

Related Adjective(s):abrasive

2.Definition: easily irritated or annoyed

Related Adjective(s):cranky, fractious, irritable, nettlesome, peckish, peevish, pettish, petulant, techy, testy, tetchy

3.Definition: lacking consistency

Related Adjective(s):spotty, uneven

4.Definition: unpleasantly harsh or grating in sound

Related Adjective(s):grating, gravelly, rasping, raspy, rough