Macdonough rhymes with:
greenough, seneff, aleph, bailiff, banzhaf, bischof, blickenstaff, boruff, burggraf, calaf, caliph, carkhuff, dandruff, degraff, dejoseph, galef, greenough, imhof, josef, joseph, jozef, kerchief, khalaf, kilduff, kristof, landgraf, margraf, markgraf, mastif, mastiff, mcauliff, mcauliffe, mehlhaff, mischief, plaintiff, pontiff, ratzlaff, retzlaff, seneff, sheriff, tariff, tetzlaff, updegraff, woodruff, yosef
Macdonough sounds like:
maktoums, mangosteens, mcadams, mcdonagh, mcdonough, megatons, mesdames, minnesotans, misquoting, misstating, moonstones, mustang, mustangs