Cardiff rhymes with:
tardif, tardiff, tardif, tardiff, cundiff, tardif, tardiff, aliff, bayliff, braniff, calef, califf, canniff, conniff, cosgriff, cundiff, cunliffe, cunniff, elliff, gatliff, handkerchief, heathcliff, hinchcliff, hinchcliffe, hinchliffe, hogrefe, iliff, iosif, jolliff, jolliffe, lahiff, midkiff, nassif, northcliff, oliff, olliff, rackliff, rackliffe, radcliff, radcliffe, radliff, ratcliff, ratcliffe, rateliff, ratliff, ratliffe, setliff, sherriff, shurtleff, shurtliff, stancliff, sutcliff, sutcliffe, sutliff, tardif, tardiff, topliff, vandagriff, vandergriff, wickliff, wickliffe, woodliff, wycliff, yousif, zeliff
Cardiff sounds like:
certify, chertoff, cordoba, cordova, creative, crudup, curative, curitiba