peckish vs cranky

peckish and cranky both are adjectives.

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

As adjectives, peckish and cranky are synonyms defined as:

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

peckish (adjective)	cranky (adjective)
somewhat hungry	easily irritated or annoyed
easily irritated or annoyed	(used of boats) inclined to heel over easily under sail