flake off vs peel off

flake off and peel off both are verbs.

Word	Noun	Adjective	Verb	Adverb
flake off	No	No	Yes	No
peel off	No	No	Yes	No

As verbs, flake off and peel off are synonyms defined as:

Other synonyms of flake off include flake, peel.

flake off (verb)	peel off (verb)
come off in flakes or thin small pieces	peel off in scales
	take off, as with some difficulty
	peel off the outer layer of something
	come off in flakes or thin small pieces
	leave a formation