chap vs cranny

chap and cranny both are nouns.

Word	Noun	Adjective	Verb	Adverb
chap	Yes	No	Yes	No
cranny	Yes	No	No	No

As nouns, chap and cranny are synonyms defined as:

Other synonyms of chap include crack, crevice, fissure.

chap (noun)	cranny (noun)
(usually in the plural) leather leggings without a seat; joined by a belt; often have flared outer flaps; worn over trousers by cowboys to protect their legs	a small opening or crevice (especially in a rock face or wall)
a crack in a lip caused usually by cold	a long narrow depression in a surface
a boy or man
a long narrow depression in a surface

chap (verb)	cranny (verb)
crack due to dehydration