Ratcliffe rhymes with:
ratcliff, ratcliff, ratcliff, sutcliff, sutcliffe, heathcliff, hinchcliff, hinchcliffe, hinchliffe, northcliff, rackliff, rackliffe, radcliff, radcliffe, ratcliff, stancliff, sutcliff, sutcliffe, wickliff, wickliffe, wycliff
Ratcliffe sounds like:
radcliff, radcliffe, ratcliff, ratzlaff, retzlaff, retzloff