Portier rhymes with:
sportier, courtier, fortier, mortier, sportier, cartier, chartier, courtier, fortier, heartier, mortier, sportier
Portier sounds like:
parador, paratore, porter, portera, portray, praetor, prater, prather, praytor, predator, predatory, pretoria, prettier, prothero, prothro, prouder, prudery, prueter