Geidel rhymes with:
bridal, bridle, freidel, heidel, homicidal, idle, idol, idyll, intertidal, keidel, lydall, reidel, scheidel, seidel, seidell, seidl, sidell, sidle, speidel, spidle, steidel, suicidal, tidal, weidel
Geidel sounds like:
gastelli, gateley, gately, gatley, gatoil, gestal, get-well, gettel, gettle, getulio, ghastly, ghidella, ghostly, gidel, gidley, goatley, godley, godly, goettel, goettl, goodale, goodall, goodell, goodley, goodloe, goodlow, goodly, goodwill, goutal, guastella, gudelay, gwizdala