Telfour rhymes with:
telfer, telfor, belfer, helfer, telfer, telfor, yourselfer, alfre, belfer, colfer, fulfer, golfer, helfer, pilfer, sulfur, sulphur, telfer, telfor, wolfer, yourselfer
Telfour sounds like:
talavera, telfair, telfer, telfor, tilbury, toliver, tolliver