Hilton-head rhymes with:
ahead, behead, head, overhead, shead, abed, ahead, bed, behead, biomed, bled, bread, bred, dead, dread, dred, dredd, ed, embed, fed, fled, fread, fred, freda, ged, head, imbed, infrared, instead, interbred, jed, lead, led, med, misled, ned, nedd, numed, overfed, overhead, pled, purebred, read, reade, red, redd, retread, said, sayed, schwed, sffed, shead, shed, shedd, shred, sled, sledd, sped, spread, stead, swed, szwed, ted, thoroughbred, thread, tread, unread, unsaid, unted, unwed, wed, wedd, wehde, widespread, zed