fragmentize vs come apart

fragmentize and come apart both are verbs.

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

As verbs, come apart is a hypernym of fragmentize; that is, come apart is a word with a broader meaning than fragmentize:

Other hypernyms of fragmentize include break, fall apart, separate, split up.

fragmentize (verb)	come apart (verb)
break or cause to break into pieces	become separated into pieces or fragments