Irrascible is a word that means easily angered or provoked. There are several synonyms for this word that can be used to convey the same meaning, including irritable, testy, touchy, cantankerous, crabby, cranky, cross, grouchy, grumpy, peevish, petulant, prickly, short-tempered, and surly. Each of these words can be used in different contexts to describe someone who is easily irritated or provoked. For example, someone who is irritable may be quick to lose their temper, while someone who is petulant may whine or complain when they don't get their way. Regardless of the word chosen, it's important to use it appropriately to accurately convey the intended meaning.