Paradyne rhymes with:
aerodyne, ceradyne, teradyne, aerodyne, ceradyne, conradine, spectradyne, teradyne, aerodyne, ceradyne, conradine, heterodyne, iodine, spectradyne, stanadyne, superheterodyne, teledyne, teradyne
Paradyne sounds like:
parden, pardini, pardon, part-time, partain, parten, parthenia, parthenon, parthian, partin, partition, partney, parton, parttime, partum, pepperdine, perdomo, perrodin, pertain, pertamina, portadown, portion, portman, portney, portnoy, predation, predawn, preordain, preteen, prettyman, proration, protean, protein, protium, proton, pruden, prudhomme, purdham, purdin, purdom, purdon, purdum, puritan