Multer rhymes with:
affolter, altar, alter, ashenfelter, balter, belter, boelter, bolter, bookwalter, boulter, buchalter, buckwalter, burkhalter, clodfelter, clotfelter, colter, coulter, defaulter, falter, felter, filter, frownfelter, gibraltar, gladfelter, glatfelter, halter, helter, hochhalter, holter, kalter, kelter, kilter, kleinfelter, klinefelter, kolter, lichtenwalter, linafelter, lingafelter, lingenfelter, malter, molter, poulter, psalter, quilter, realtor, salter, saulter, schmelter, schowalter, shelter, showalter, skelter, smelter, stalter, stelter, swelter, veltre, walter, welter, winterhalter, wolter
Multer sounds like:
malhotra, malter, melador, melder, meltwater, milder, mililiter, military, milliliter, millilitre, molder, molitor, molter, moulder, moultrie, mulder, muldrew, muldrow, multiyear