fall apart vs come apart

fall apart and come apart both are verbs.

Word	Noun	Adjective	Verb	Adverb
fall apart	No	No	Yes	No
come apart	No	No	Yes	No

As verbs, fall apart and come apart are synonyms defined as:

Other synonyms of fall apart include break, separate, split up.

fall apart (verb)	come apart (verb)
become separated into pieces or fragments	become separated into pieces or fragments
break or fall apart into fragments
go to pieces
lose one's emotional or mental composure