sadly asdly sdaly dsaly adsly dasly saldy asldy slady lsady alsdy lasdy sdlay dslay slday lsday dlsay ldsay adlsy dalsy aldsy ladsy dlasy ldasy sadyl asdyl sdayl dsayl adsyl dasyl saydl asydl syadl ysadl aysdl yasdl sdyal dsyal sydal ysdal dysal ydsal adysl daysl aydsl yadsl dyasl ydasl salyd aslyd slayd lsayd alsyd lasyd sayld asyld syald ysald aysld yasld slyad lsyad sylad yslad lysad ylsad alysd laysd aylsd yalsd lyasd ylasd sdlya dslya sldya lsdya dlsya ldsya sdyla dsyla sydla ysdla dysla ydsla slyda lsyda sylda yslda lysda ylsda dlysa ldysa dylsa ydlsa lydsa yldsa adlys dalys aldys ladys dlays ldays adyls dayls aydls yadls dyals ydals alyds layds aylds yalds lyads ylads dlyas ldyas dylas ydlas lydas yldas
Note: these 'words' (valid or invalid) are all the permutations of the word sadly. These words are obtained by scrambling the letters in sadly.