bloodbath vs slaughter

bloodbath and slaughter both are nouns.

Word	Noun	Adjective	Verb	Adverb
bloodbath	Yes	No	No	No
slaughter	Yes	No	Yes	No

As nouns, slaughter is a hypernym of bloodbath; that is, slaughter is a word with a broader meaning than bloodbath:

Other hypernyms of bloodbath include butchery, carnage, mass murder, massacre.

bloodbath (noun)	slaughter (noun)
indiscriminate slaughter	the killing of animals (as for food)
	the savage and excessive killing of many people
	a sound defeat

bloodbath (verb)	slaughter (verb)
	kill a large number of people indiscriminately
	kill (animals) usually for food consumption