peckish vs fractious

peckish and fractious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
peckish	No	Yes	No	No
fractious	No	Yes	No	No

As adjectives, peckish and fractious are synonyms defined as:

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

peckish (adjective)	fractious (adjective)
somewhat hungry	unpredictably difficult in operation; likely to be troublesome
easily irritated or annoyed	stubbornly resistant to authority or control
	easily irritated or annoyed