Piedmont's rhymes with:
erbamont's, larchmont's, newmont's, erbamont's, larchmont's, newmont's, restaurant's, restaurants, restaurants', storefronts, vipont's
Piedmont's sounds like:
patents, patient's, patients, patients', pedantic, potentates
erbamont's, larchmont's, newmont's, erbamont's, larchmont's, newmont's, restaurant's, restaurants, restaurants', storefronts, vipont's
patents, patient's, patients, patients', pedantic, potentates