porker vs hog

porker and hog both are nouns.

Word	Noun	Adjective	Verb	Adverb
porker	Yes	No	No	No
hog	Yes	No	Yes	No

As nouns, hog is a hypernym of porker; that is, hog is a word with a broader meaning than porker:

Other hypernyms of porker include grunter, pig, squealer, Sus scrofa.

porker (noun)	hog (noun)
a pig fattened to provide meat	domestic swine
	a sheep up to the age of one year; one yet to be sheared
	a person regarded as greedy and pig-like

porker (verb)	hog (verb)
	take greedily; take more than one's share