atomize vs fragmentise

atomize and fragmentise both are verbs.

As verbs, fragmentise is a hypernym of atomize; that is, fragmentise is a word with a broader meaning than atomize:

Other hypernyms of atomize include break up, fragment, fragmentize.

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