Cornmeal rhymes with:
oatmeal, piecemeal, ardshiel, audiophile, automobile, bonesteel, bookmobile, breazeale, cardiel, cartwheel, chrusciel, citisteel, clendaniel, dalziel, ezekiel, flywheel, glockenspiel, hartfiel, megadeal, newsreel, oatmeal, odneal, oldsmobile, piecemeal, rosensteel, rosenstiel, snowmobile, tarheel, treadwheel, vanderweele
Cornmeal sounds like:
caramel, carmel, carmela, carmelo, carnal, carneal, carnell, carnley, ceremonial, charnley, chromalloy, ciaramella, cornall, corneal, cornel, cornela, cornelia, cornelio, cornell, cornelle, corniel, cornwall, cornwell, cranial, cranley, crannell, criminal, criminally, cromley, cromwell, crumley, crumly