chef, cref, deaf, geoff, greff, jeff, jeffe, leff, neff, raf, rafe, raff, raiff, rare, read, reade, rec, rech, reck, red, redd, reef, reg, reher, rehg, rehm, rehn, reif, reiff, relf, relph, rem, remme, ren, renn, renne, rep, repp, resch, resh, ress, ret, rev, rhem, rhett, rief, rife, riff, riffe, roff, roffe, roof, rough, ruef, rueff, ruf, rufe, ruff, scheff, seff, sheff, wreck, wren, wrenn, zeff, reff, reph