Peninsula rhymes with:
ursula, ahola, angela, aquila, calendula, curricula, diverticula, fibula, formula, gisela, gondola, hatala, hautala, hietala, hyperbola, ketola, mahala, mahalah, mandala, mengele, methuselah, nebula, pamela, parabola, pergola, romola, scapula, seemala, temecula, theola, ursula
Peninsula sounds like:
pangallo, pangle, pencil, pengelly, penkala, pennzoil, pensacola, pensyl, pingel, pingley, pinkley, pinnacle, ponsolle