Walthall rhymes with:
barthel, benthall, bethel, bethell, bothell, brothel, cathell, ethel, ethyl, freudenthal, grethel, laubenthal, lethal, lilienthal, loewenthal, lowenthal, methyl, nonlethal, odenthal, pethel, pethtel, raithel, rathel, ruppenthal, southall