Duvalier rhymes with:
espalier, belier, collier, devillier, espalier, failure, familiar, grolier, hellier, hotelier, navellier, nicollier, peculiar, schwalier, sellier, unfamiliar, yearearlier
Duvalier sounds like:
defleur, deibler, deplore, deubler, devillier, dievler, dobler, doebler, doppler, dubilier, dupler