Pomerance rhymes with:
pomeranz, pomeranz, pomeranz, duran's, pomeranz, advance, alamance, anse, askance, chance, crance, dance, duran's, enhance, expanse, finance, france, glance, hance, lafrance, lance, mance, mccance, nance, perchance, pomeranz, prance, rance, refinance, romance, schanz, schranz, stance, trance, underfinance, vance
Pomerance sounds like:
panoramic, pioneering, pomeranz, pomrenze