Colfer rhymes with:
alfre, belfer, fulfer, golfer, helfer, pilfer, sulfur, sulphur, telfer, telfor, telfour, wolfer, yourselfer
Colfer sounds like:
calabria, calabro, caliber, caliper, calvary, calvery, casselberry, celebre, cellpro, clabir, clapper, cleaver, clepper, clever, clipper, cliver, clobber, clopper, clover, colliver, collver, colpepper, colver, culbro, cullifer, cullipher, culpepper, culver