Baumgartner rhymes with:
kindergartner, copartner, kindergartner, bortner, cartner, copartner, cortner, fortner, gaertner, gartner, hangartner, hartner, kindergartner, mortner, ortner, partner, portner, weingartner
Baumgartner sounds like:
baumgardner, bomgardner, bumgardner