Mcomber rhymes with:
macomber, macomber, macomber, macomber, somber, amber, amber's, bamber, bedchamber, camber, cambre, chamber, clamber, cucumber, cumber, december, dismember, ember, encumber, gamber, humber, imber, kamber, kimber, limber, lumber, macomber, macumber, mccomber, mccumber, member, misremember, nonmember, nov, november, number, outnumber, pember, remember, schamber, sember, september, slumber, somber, timber, timbre, unencumber
Mcomber sounds like:
macomber, macumber, magnifier, mccomber, mccumber