Fosback rhymes with:
horseback, leaseback, auerback, biofeedback, boback, brownback, brumback, buyback, comeback, cornerback, cutback, drawback, fallback, feeback, feedback, fishback, flashback, fullback, giveback, greenback, halfback, hanback, hardback, hatchback, hibaaq, hoback, hollenback, holsomback, holsonback, hornback, horseback, humpback, hunchback, kickback, leaseback, leatherback, lineback, louderback, netback, outback, paperback, payback, piggyback, playback, prickleback, pullback, quarterback, railsback, razorback, roback, rollback, ruback, ryback, setback, slayback, stainback, stanback, steinback, stoneback, talkback, throwback, wingback
Fosback sounds like:
feschbach, feshbach, fischbach, fischbach's, fishbach, fishback, fishbaugh, fishbeck