Pfiffner rhymes with:
schiffner, duffner, dufner, geffner, haeffner, haefner, haffner, hafner, heafner, heefner, heffner, hefner, heifner, hoeffner, hoepfner, hoffner, kleffner, kuffner, laughner, offner, reffner, ruffner, schaffner, schiffner, shaffner, shoffner, shofner
Pfiffner sounds like:
pamer, pamour, panaro, panmure, pannier, panora, paymer, penner, penoyer, penry, penury, pineiro, piner, pinero, pinheiro, pinner, pioneer, pomeroy, pommer, pommier, pomroy, poyner, poynor