Mccarten rhymes with:
mccartan, mccartin, mccartan, mccartin, carton, mccartan, mccartin, barten, barton, carton, darton, garten, garton, harten, harton, hearten, marten, martin, marton, mccartan, mccartin, mcmartin, parten, parton, smarten, spartan, tartan
Mccarten sounds like:
macartney, majordomo, mccartan, mccartin, mccartney, mccrudden, microdyne, migration, miscreation, miseration, mozartean, myocardium