petulant vs pettish

petulant and pettish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
petulant	No	Yes	No	No
pettish	No	Yes	No	No

As adjectives, petulant and pettish are synonyms defined as:

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

petulant (adjective)	pettish (adjective)
easily irritated or annoyed	easily irritated or annoyed