slut vs pig

slut and pig both are nouns.

Word	Noun	Adjective	Verb	Adverb
slut	Yes	No	No	No
pig	Yes	No	Yes	No

As nouns, pig is a hypernym of slut; that is, pig is a word with a broader meaning than slut:

Other hypernyms of slut include slob, sloven, slovenly person.

slut (noun)	pig (noun)
a woman adulterer	domestic swine
a dirty untidy woman	a crude block of metal (lead or iron) poured from a smelting furnace
A sexually loose woman	mold consisting of a bed of sand in which pig iron is cast
	a person regarded as greedy and pig-like
	uncomplimentary terms for a policeman
	a coarse obnoxious person