Bischof rhymes with:
aleph, bailiff, banzhaf, blickenstaff, boruff, burggraf, calaf, caliph, carkhuff, dandruff, degraff, dejoseph, galef, greenough, imhof, josef, joseph, jozef, kerchief, khalaf, kilduff, kristof, landgraf, macdonough, margraf, markgraf, mastif, mastiff, mcauliff, mcauliffe, mehlhaff, mischief, plaintiff, pontiff, ratzlaff, retzlaff, seneff, sheriff, tariff, tetzlaff, updegraff, woodruff, yosef
Bischof sounds like:
backup, bagby, bagpipe, bagsby, bake-off, basayev, bigbee, bigbie, bigby, bigsby, bisbee, bischoff, bishoff, bishop, biskup, bixby, bizub, bookshop, bovespa, buckbee, bucoba, bugaboo, bugbee, bukavu, busbee, busbey, busboy, busby, bushby, buzbee, buzby