scranch vs crunch

scranch is not a noun while crunch is a noun.

Word	Noun	Adjective	Verb	Adverb
scranch	No	No	Yes	No
crunch	Yes	No	Yes	No

As verbs, scranch and crunch are synonyms defined as:

Other synonyms of scranch include crackle, scraunch.

scranch (noun)	crunch (noun)
	the act of crushing
	the sound of something crunching
	a critical situation that arises because of a shortage (as a shortage of time or money or resources)

scranch (verb)	crunch (verb)
make a crushing noise	reduce to small pieces or particles by pounding or abrading
	make a crushing noise
	crush with the teeth, making a grinding sound
	press or grind with a crushing noise