Biltmore rhymes with:
gartmore, ardmore, baltimore, barrymore, beardmore, claymore, damore, evermore, fenimore, fennimore, filmore, finamore, furthermore, gartmore, glenmore, kenmore, laramore, nevermore, rossmore, sofamor, sophomore, swarthmore, sycamore, talmor
Biltmore sounds like:
baldemar, baldner, baltimore, bildner, blattner