Ripen rhymes with:
alagappan, aspen, campen, capen, cheapen, compean, copen, crippen, crispen, dampen, deepen, deppen, eappen, flippen, happen, hempen, hippen, kampen, karpen, kempen, koeppen, koppen, lappen, lupin, mcalpin, misshapen, open, phippen, pippen, poppen, reopen, rippon, saipan, sharpen, stepan, supan, tappan, tappen, tarpon, thigpen, thomspon, tippen, turpen, vancampen, vankampen, weapon, yaupon, zupan
Ripen sounds like:
rabbani, raben, rabin, rabine, raboin, rabon, rabun, rapuano, ravan, raven, ravenna, ravin, ravine, raybon, rebman, rebmann, refine, rehbein, reopen, reuben, revenue, ribbon, rieben, riebman, rippeon, rippon, riven, robaina, robben, robbin, robin, robina, robinia, robyn, roffman, rofin, rovaniemi, roven, rpm, rubano, ruben, rubin, rubina, rubino, ruffin, ruffini, ruffino, rufina, rupnow