gamecock vs belligerent

gamecock and belligerent both are nouns.

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

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

Other hypernyms of gamecock include battler, combatant, fighter, scrapper.

gamecock (noun)	belligerent (noun)
a cock bred and trained for fighting	someone who fights (or is fighting)
someone who is a very fierce fighter

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