fragmentize vs atomise

fragmentize and atomise both are verbs.

Word	Noun	Adjective	Verb	Adverb
fragmentize	No	No	Yes	No
atomise	No	No	Yes	No

As verbs, atomise is a hyponym of fragmentize; that is, atomise is a word with a more specific, narrower meaning than fragmentize:

Other hyponyms of fragmentize include atomize, bray, comminute, crunch, grind, mash, pound, sunder, sliver, splinter, rag, crumb, brecciate, crush, grate, grind.

fragmentize (verb)	atomise (verb)
break or cause to break into pieces	break up into small particles
	strike at with firepower or bombs
	spray very finely