Mullenax rhymes with:
knickknacks, affymax, aftertax, aipac's, ajax, amtrak's, awacs, backpacks, backtracks, blendax, borax, bushwhacks, buybacks, cadillac's, cadillacs, carjacks, climax, comebacks, compaq's, counterattacks, cutbacks, drawbacks, earwax, eastpac's, equifax, fairfax, filofax, flapjacks, flashbacks, florafax, fosamax, fullbacks, galax, givebacks, gopac's, greenback's, greenbacks, gunnysacks, halfbacks, halifax, haystacks, hemophiliacs, imax, imax', interfax, kickbacks, knickknacks, kodak's, leasebacks, leatherbacks, lilacs, lomax, macintax, maniacs, mesothorax, metathorax, microvax, midpac's, miramax, nymphomaniacs, officemax, opax, overtax, paperbacks, parallax, paybacks, pentax, pontiac's, pontiacs, pricklebacks, pullbacks, qmax, quarterbacks, racetracks, razorback's, razorbacks, rollbacks, rothwax, setbacks, skipjack's, skipjacks, smokestacks, soundtracks, surtax, syntax, tampax, tarmacs, turbotax, weatherwax, westpac's, wisecracks, wolenzac's
Mullenax sounds like:
mailing, mailings, malamugi, malanga, malanowski, malinak, malinoski, malinowski, malinski, malone's, mealing, mealynose, mehling, mei-ling, melange, meling, melling, melloan's, mellon's, mellons, mellowing, melnick, melnik, melnyk, melons, milan's, milanowski, millenniums, milling, millions, milnes, milonas, moholy-nagy, molineaux, molonicks, molyneaux, moneyline's, moulinex, mulanax, mullenix, mullens, mullinax, mullineaux, mulling, mullings, mullinix, mullins, mulnix