snap off vs break off

snap off and break off both are verbs.

Word	Noun	Adjective	Verb	Adverb
snap off	No	No	Yes	No
break off	No	No	Yes	No

As verbs, snap off and break off are synonyms defined as:

Other synonyms of snap off include break.

snap off (verb)	break off (verb)
break a piece from a whole	prevent completion
	interrupt before its natural or planned end
	break a small piece off from
	break off (a piece from a whole)
	break a piece from a whole