Synonyms for Hog (same or very similar meaning)
WordNet sense 1 (a person regarded as greedy and pig-like):
pigWordNet sense 2 (a sheep up to the age of one year; one yet to be sheared):
hogg, hoggetWordNet sense 3 (domestic swine):
squealer, grunter, Sus scrofaFrom the ODE community, based on WordNetadd/edit