wear out vs fall apart

wear out and fall apart both are verbs.

Word	Noun	Adjective	Verb	Adverb
wear out	No	No	Yes	No
fall apart	No	No	Yes	No

As verbs, wear out and fall apart are synonyms defined as:

Other synonyms of wear out include break, bust, wear.

wear out (verb)	fall apart (verb)
exhaust or get tired through overuse or great strain or stress	become separated into pieces or fragments
deteriorate through use or stress	break or fall apart into fragments
go to pieces	go to pieces
	lose one's emotional or mental composure