Mccubbins rhymes with:
bourbons, cabins, carbons, cubans, fitzgibbons, fluorocarbons, gibbens, grabens, hertzenleben's, hydrocarbons, ribbons, robin's, robins, robins', rubens, suburbans, toobin's, turbans, urban's
Mccubbins sounds like:
mcfun's, megaphones, mezvinsky, mezvinsky's, misbehaving, misgiving, misgivings, mississippians