Chombiono rhymes with:
akebono, alfono, arcidiacono, aronow, bono, buono, colantuono, dantuono, debono, delbuono, dibuono, iacono, kono, loiacono, londono, mono, ono, riccobono, sharbono, tesobono
Chombiono sounds like:
campana, campen, campion, campione, campopiano, canavan, cannavino, chambon, champine, champion, champney, cinnabon, cnnfn, combine, companhia, compania, companion, companionway, company, compean, confine, convene