Partying rhymes with:
emptying, pitying, accompanying, bullying, burying, carrying, copying, cozying, currying, dairying, dizzying, embodying, emptying, ferrying, hurrying, jockeying, jollying, journeying, levying, lobbying, marrying, monkeying, muddying, photocopying, pitying, quarrying, rallying, readying, remarrying, remedying, scurrying, studying, tallying, taxiing, varying, wearying, worrying
Partying sounds like:
parading, paradyne's, pardoning, pardons, parting, partitioning, partitions, pertaining, pertains, pirating, porting, portions, predominance, preteens, pretense, pretenses, prodding, protein's, proteinaceous, proteins, proton's, protons, prudence, prudency, puritans