years eyars yaers ayers eayrs aeyrs yeras eyras yreas ryeas eryas reyas yares ayres yraes ryaes aryes rayes earys aerys erays reays areys raeys yeasr eyasr yaesr ayesr eaysr aeysr yesar eysar ysear syear esyar seyar yaser ayser ysaer syaer asyer sayer easyr aesyr esayr seayr aseyr saeyr yersa eyrsa yresa ryesa erysa reysa yesra eysra ysera syera esyra seyra yrsea rysea ysrea syrea rsyea sryea ersya resya esrya serya rseya sreya yarse ayrse yrase ryase aryse rayse yasre aysre ysare syare asyre sayre yrsae rysae ysrae syrae rsyae sryae arsye rasye asrye sarye rsaye sraye earsy aersy erasy reasy aresy raesy easry aesry esary seary asery saery ersay resay esray seray rseay sreay arsey rasey asrey sarey rsaey sraey
Note: these 'words' (valid or invalid) are all the permutations of the word years. These words are obtained by scrambling the letters in years.