Isles rhymes with:
ailes, aisles, biles, briles, byles, carlyle's, chiles, compiles, diles, files, giles, guiles, gyles, hiles, iles, illes, jiles, kyle's, kyles, liles, lyle's, lyles, miles, myles, niles, nilles, piles, pyle's, pyles, rials, riles, ryles, seils, sheils, skiles, skyles, smiles, stiles, styles, tiles, tilles, viles, weil's, weill's, whiles, wiles, willes, wyles
Isles sounds like:
icicles, iglesia, iglesias, islas, isosceles, issueless