Imogen rhymes with:
barragan, bernhagen, buddenhagen, collagen, ellenbogen, finnegan, flanagan, flannagan, gilligan, gruenhagen, hashagen, horrigan, kernigan, levenhagen, mcclenaghan, mcgettigan, o'callaghan, ocallaghan, oregon, sahagun, steffenhagen, sternhagen, traphagen, verhagen
Imogen sounds like:
iannaccone, iannacone, imagine, imogene, inacom, incheon, inchon, incision, incom, income, ingenue, ingham, ingman, insane, insignia, insomnia