Hiccup rhymes with:
hiccough, hiccough, biskup, hiccough, lookup, prokop, soukup, sukup, witkop, wittkopp
Hiccup sounds like:
heckuva, hecuba, hicfa, higbee, higbie, higby, highboy, hookup, housewife, huckaba, huckabay, huckabee, huckaby, huckeba, husby, huseby, hyssop