Piedmont rhymes with:
ausimont, belmont, bromont, claremont, claymont, clermont, crestmont, enimont, erbamont, fairmont, freemont, helmont, inmont, jeumont, larchmont, longmont, newmont, oakmont, richemont, rosemont, valmont, whitemont
Piedmont sounds like:
patenaude, patent, patented, patient, patnaude, patnode, petitioned, pettinato, potent, potentate