hunker vs scrunch

hunker is not a noun while scrunch is a noun.

Word	Noun	Adjective	Verb	Adverb
hunker	No	No	Yes	No
scrunch	Yes	No	Yes	No

As verbs, hunker and scrunch are synonyms defined as:

Other synonyms of hunker include crouch, hunker down, scrunch up, squat.

hunker (noun)	scrunch (noun)
	a crunching noise

hunker (verb)	scrunch (verb)
sit on one's heels	make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
	sit on one's heels
	make a noise typical of an engine lacking lubricants