belligerent vs worker

belligerent and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
belligerent	Yes	Yes	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of belligerent; that is, worker is a word with a broader meaning than belligerent:

Other hypernyms of belligerent include actor, doer.

belligerent (noun)	worker (noun)
someone who fights (or is fighting)	sterile member of a colony of social insects that forages for food and cares for the larvae
	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done

belligerent (adjective)	worker (adjective)
characteristic of an enemy or one eager to fight
engaged in war