Ketchikan rhymes with:
cormican, flenniken, hanneken, litteken, melican, millican, milliken, mullican, mulliken, new-mexican, ratican, republican, sippican, transamerican, unamerican, vatican
Ketchikan sounds like:
katsumi, katzen, katzin, katzman, kautzman, ketcham, ketchem, ketchen, ketchum, kietzman, kitajima, kitchen, kitchin, kitson, kitzman, kutchna