Superheterodyne rhymes with:
heterodyne, heterodyne, heterodyne, heterodyne, aerodyne, ceradyne, conradine, heterodyne, iodine, paradyne, spectradyne, stanadyne, teledyne, teradyne
heterodyne, heterodyne, heterodyne, heterodyne, aerodyne, ceradyne, conradine, heterodyne, iodine, paradyne, spectradyne, stanadyne, teledyne, teradyne