Predawn rhymes with:
adon, amadon, bardon, cardon, daun, dawn, ferdon, gabaldon, hargadon, jaudon, plamondon, vardon, verdon
Predawn sounds like:
paradyne, 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, preordain, preteen, prettyman, proration, protean, protein, protium, proton, pruden, prudhomme, purdham, purdin, purdom, purdon, purdum, puritan