Skinflint rhymes with:
gunflint, gunflint, gunflint, succulent, ahrendt, ament, arendt, argent, bedient, behrendt, berendt, competent, dissident, encampment, figment, forint, gunflint, ifint, lucent, milicent, millicent, myoscint, penitent, pertinent, preadolescent, prudente, succulent, techint, tumescent, varmint