Steinfeldt rhymes with:
afheldt, heartfelt, lingerfelt, overfelt, rehfeldt, rumfelt, shanafelt, afheldt, greenbelt, heartfelt, lingerfelt, overfelt, rehfeldt, roosevelt, rumfelt, seatbelt, shanafelt, sunbelt
Steinfeldt sounds like:
stanfield, steinfeld, stonyfield, stumbled, sustainability