Supermac rhymes with:
merrimack, sremac, tarmac, uzmack, aipac, almanac, amnesiac, amtrack, anorak, auerback, backpack, backtrack, bidlack, biofeedback, blackjack, boback, brownback, brumback, bushwhack, buyback, caddyshack, cadillac, cardiac, carjack, cognac, comeback, compaq, computrac, cornerback, counterattack, crackerjack, cul_de_sac, cutback, deepak, deltak, drawback, dynafac, dynapac, eastpac, eniac, fallback, feeback, feedback, fishback, fitak, flapjack, flashback, fosback, fullback, giveback, gopac, greenback, grzelak, gunnysack, hackensack, hackmatack, halfback, hanback, hardback, hatchback, haystack, hibaaq, hijack, hoback, hollenback, holsomback, holsonback, hornback, horseback, humpback, hunchback, innopac, insomniac, jiffi-snak, kickback, killpack, knapsack, knickknack, kodak, kodiak, kojak, kozemchak, leaseback, leatherback, lilac, lineback, louderback, lumberjack, macisaac, malinak, maniac, matlack, medivac, megalomaniac, merrimack, midpac, netback, niblack, nordictrack, nyack, nymphomaniac, outback, paperback, paranoiac, payback, peapack, piggyback, playback, poltrack, pontiac, prickleback, prozac, pullback, quarterback, racetrack, railsback, ransack, razorback, rempac, roback, rollback, ruback, ryback, schupak, setback, sidetrack, similack, simulac, skipjack, slayback, smokestack, soundtrack, spiewak, sremac, stainback, stanback, steinback, stoneback, talkback, tarmac, throwback, transpac, uzmack, waguespack, wespac, westpac, whitenack, wingback, wisecrack, wolenzac, zodiac
Supermac sounds like:
safranek, savoring, schiferon's, schizophrenic, schubring, scuppernong, sebring, severance, severing, severns, sfernice, shivering, sobering, sofranko, sopranos, sovran's, sovrans, sparing, sparring, spearing, speranza, sperms, spiering, sprains, sprang, spraying, spreng, spring, spring's, springs, sprong, sprung, spurning, spurns, spurring, suffering, sufferings, superman's, supremacy, supremes, szafranski