atomise vs bombard

atomise is not a noun while bombard is a noun.

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

As verbs, bombard is a hypernym of atomise; that is, bombard is a word with a broader meaning than atomise:

Other hypernyms of atomise include bomb.

atomise (noun)	bombard (noun)
	a large shawm; the bass member of the shawm family

atomise (verb)	bombard (verb)
break up into small particles	direct high energy particles or radiation against
strike at with firepower or bombs	address with continuously or persistently, as if with a barrage
spray very finely	throw bombs at or attack with bombs
	cast, hurl, or throw repeatedly with some missile