Ceridian rhymes with:
meridian, meridien, antemeridian, davidian, didion, floridian, gideon, meridian, meridien, obsidian, providian
Ceridian sounds like:
caradine, caradonna, carden, cardin, cardoen, cardon, cardona, cardone, cardoni, cardoon, carotene, carton, cartoon, ceradyne, certain, chardonnay, chretien, cordon, cordone, corradino, corten, cortin, cortina, cortine, courtenay, courtney, craton, crayton, creation, creeden, creedon, cretien, cretin, criton, croatian, crowden, cureton, curtain, curtin, cwiertnia