4 letter anagrams 22 results eris feis fers fire firs fise fixe fris ires refs reif reis ries rife rise seif serf seri sier sife sire xref
3 letter anagrams 31 results efs eir erf ers exr fei fer fie fir fix frs ife ifs ire irs ise ref rei res rex rfs rie rix sei ser sex sie sir six sri xis