Franzen rhymes with:
arkansan, janzen, kansan, arkansan, arnzen, bronzen, heinzen, janzen, kansan, konzen, lenzen, lorenzen
Franzen sounds like:
framingham, franceschini, francesconi, franchini, franchino, francine, franciscan, francom, francyne, franken, frankino, frankson, frankum, fransen, franson, franssen, franzone, franzoni, freemason, frenchman, frenchmen, frumkin