fractious vs peckish

fractious and peckish both are adjectives.

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

As adjectives, fractious and peckish are synonyms defined as:

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

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