Oshima rhymes with:
hiroshima, aoshima, fukushima, hiroshima, kawashima, nakashima, shima, takashima, takeshima, abohalima, abouhalima, alima, aoshima, auriemma, beukema, bima, bronkema, cima, cosima, decima, delima, demma, diprima, edema, ema, emphysema, eurofima, fema, fima, fukushima, grima, halima, harima, hirosakima, hiroshima, ishikawajima, jarema, jemima, jima, joakima, kajima, kawashima, kitajima, lema, louima, nakajima, nakashima, noxema, pima, prima, rima, ritsema, rozema, salema, sema, septima, shima, sietsema, sikkema, sima, tajima, takashima, takeshima, thima, ulima, wiersema, zima
Oshima sounds like:
o'cana, o'guin, o'guinn, o'hagan, o'kane, o'keson, o'quinn, oakman, ocain, ocana, occasion, occhino, ocean, oceana, oceania, ocon, ogan, ogoni, oguin, oguinn, ohagan, okane, okano, okasan, oken, okeson, okin, okinawa, okon, oksana, okuma, okun, okuno, oquin, oquinn, osama, osamu, oshman, osman, osmena, osmium, osmon, osmun, ossman, osuna, oxen, oxman, oxygen, ozanne, ozmun, ozone, ozuna