Mccargar rhymes with:
karger, enlarger, garger, harger, karger, spargur, boerger, borger, buerger, bumbarger, enlarger, garger, harger, harshbarger, horger, humbarger, karger, linebarger, lybarger, mossbarger, pitsenbarger, poffenbarger, puffenbarger, renbarger, shellabarger, shellenbarger, spargur, umbarger, wattenbarger, winebarger, wolfenbarger, wolfinbarger
Mccargar sounds like:
macgregor, mcgregor, mcgregory, mckercher, muckraker