pettish vs testy

pettish and testy both are adjectives.

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

As adjectives, pettish and testy are synonyms defined as:

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

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