Synonyms for Piggy (same or very similar meaning)
WordNet sense 1 (a young pig):
piglet, shoat, shote
WordNet sense 2 (resembling swine; coarsely gluttonous or greedy):
hoggish, piggish, porcine, swinish
WordNet sense 3 (given to excess in consumption of especially food or drink):
gluttonous
From the ODE community, based on WordNet
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