Ithaca rhymes with:
abacha, abadaka, absaraka, africa, america, anjelica, chanukah, hanukkah, indica, japonica, majolica, nautica, oaxaca, seneca, silica, sunamerica, utica, zeneca
Ithaca sounds like:
idaho's, idea's, ideas, idec, idiocy, idiotic, idiots, iodice, iodide's, iodides, it's, itasca, itch, itches, itchy, itek, ithaca's, ito's, itochu, its, itsy, itzhak