Osmun rhymes with:
bozman, brozman, ozmun, rozman, backwoodsman, bertelsmann, bozeman, bozman, brozman, cheeseman, cheesman, chrismon, cozman, creasman, crismon, desman, dowsman, esmine, glanzman, guzman, headsman, heinzman, heinzmann, hilsman, hinzman, holzman, holzmann, jasmine, jazzmen, jonsman, klansmen, kunzman, landsman, lisman, oarsman, ombudsman, outdoorsman, ozmun, roseman, rozman, salesman, salzman, salzmann, schatzman, schutzman, seedsman, sleasman, suzman, tasman, tempelsman, townsman, tradesmen, weizman, weseman, wesemann, wibbelsman, wiesman, wiseman, wisman, woodsmen
Osmun 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, oshima, oshman, osman, osmena, osmium, osmon, ossman, osuna, oxen, oxman, oxygen, ozanne, ozmun, ozone, ozuna