felons eflons fleons lfeons elfons lefons feolns efolns foelns ofelns eoflns oeflns floens lfoens folens oflens lofens olfens elofns leofns eolfns oelfns loefns olefns felnos eflnos flenos lfenos elfnos lefnos fenlos efnlos fnelos nfelos enflos neflos flneos lfneos fnleos nfleos lnfeos nlfeos elnfos lenfos enlfos nelfos lnefos nlefos feonls efonls foenls ofenls eofnls oefnls fenols efnols fneols nfeols enfols nefols fonels ofnels fnoels nfoels onfels nofels eonfls oenfls enofls neofls onefls noefls flones lfones folnes oflnes lofnes olfnes flnoes lfnoes fnloes nfloes lnfoes nlfoes fonles ofnles fnoles nfoles onfles nofles lonfes olnfes lnofes nlofes onlfes nolfes elonfs leonfs eolnfs oelnfs loenfs olenfs elnofs lenofs enlofs nelofs lneofs nleofs eonlfs oenlfs enolfs neolfs onelfs noelfs lonefs olnefs lnoefs nloefs onlefs nolefs felosn eflosn fleosn lfeosn elfosn lefosn feolsn efolsn foelsn ofelsn eoflsn oeflsn floesn lfoesn folesn oflesn lofesn olfesn elofsn leofsn eolfsn oelfsn loefsn olefsn felson eflson fleson lfeson elfson lefson feslon efslon fselon sfelon esflon seflon flseon lfseon fsleon sfleon lsfeon slfeon elsfon lesfon eslfon selfon lsefon slefon feosln efosln foesln ofesln eofsln oefsln fesoln efsoln fseoln sfeoln esfoln sefoln foseln ofseln fsoeln sfoeln osfeln sofeln eosfln oesfln esofln seofln osefln soefln flosen lfosen folsen oflsen lofsen olfsen flsoen lfsoen fsloen sfloen lsfoen slfoen foslen ofslen fsolen sfolen osflen soflen losfen olsfen lsofen slofen oslfen solfen elosfn leosfn eolsfn oelsfn loesfn olesfn elsofn lesofn eslofn selofn lseofn sleofn eoslfn oeslfn esolfn seolfn oselfn soelfn losefn olsefn lsoefn sloefn oslefn solefn felnso eflnso flenso lfenso elfnso lefnso fenlso efnlso fnelso nfelso enflso neflso flneso lfneso fnleso nfleso lnfeso nlfeso elnfso lenfso enlfso nelfso lnefso nlefso felsno eflsno flesno lfesno elfsno lefsno feslno efslno fselno sfelno esflno seflno flseno lfseno fsleno sfleno lsfeno slfeno elsfno lesfno eslfno selfno lsefno slefno fenslo efnslo fneslo nfeslo enfslo nefslo fesnlo efsnlo fsenlo sfenlo esfnlo sefnlo fnselo nfselo fsnelo sfnelo nsfelo snfelo ensflo nesflo esnflo senflo nseflo sneflo flnseo lfnseo fnlseo nflseo lnfseo nlfseo flsneo lfsneo fslneo sflneo lsfneo slfneo fnsleo nfsleo fsnleo sfnleo nsfleo snfleo lnsfeo nlsfeo lsnfeo slnfeo nslfeo snlfeo elnsfo lensfo enlsfo nelsfo lnesfo nlesfo elsnfo lesnfo eslnfo selnfo lsenfo slenfo enslfo neslfo esnlfo senlfo nselfo snelfo lnsefo nlsefo lsnefo slnefo nslefo snlefo feonsl efonsl foensl ofensl eofnsl oefnsl fenosl efnosl fneosl nfeosl enfosl nefosl fonesl ofnesl fnoesl nfoesl onfesl nofesl eonfsl oenfsl enofsl neofsl onefsl noefsl feosnl efosnl foesnl ofesnl eofsnl oefsnl fesonl efsonl fseonl sfeonl esfonl sefonl fosenl ofsenl fsoenl sfoenl osfenl sofenl eosfnl oesfnl esofnl seofnl osefnl soefnl fensol efnsol fnesol nfesol enfsol nefsol fesnol efsnol fsenol sfenol esfnol sefnol fnseol nfseol fsneol sfneol nsfeol snfeol ensfol nesfol esnfol senfol nsefol snefol fonsel ofnsel fnosel nfosel onfsel nofsel fosnel ofsnel fsonel sfonel osfnel sofnel fnsoel nfsoel fsnoel sfnoel nsfoel snfoel onsfel nosfel osnfel sonfel nsofel snofel eonsfl oensfl enosfl neosfl onesfl noesfl eosnfl oesnfl esonfl seonfl osenfl soenfl ensofl nesofl esnofl senofl nseofl sneofl onsefl nosefl osnefl sonefl nsoefl snoefl flonse lfonse folnse oflnse lofnse olfnse flnose lfnose fnlose nflose lnfose nlfose fonlse ofnlse fnolse nfolse onflse noflse lonfse olnfse lnofse nlofse onlfse nolfse flosne lfosne folsne oflsne lofsne olfsne flsone lfsone fslone sflone lsfone slfone foslne ofslne fsolne sfolne osflne soflne losfne olsfne lsofne slofne oslfne solfne flnsoe lfnsoe fnlsoe nflsoe lnfsoe nlfsoe flsnoe lfsnoe fslnoe sflnoe lsfnoe slfnoe fnsloe nfsloe fsnloe sfnloe nsfloe snfloe lnsfoe nlsfoe lsnfoe slnfoe nslfoe snlfoe fonsle ofnsle fnosle nfosle onfsle nofsle fosnle ofsnle fsonle sfonle osfnle sofnle fnsole nfsole fsnole sfnole nsfole snfole onsfle nosfle osnfle sonfle nsofle snofle lonsfe olnsfe lnosfe nlosfe onlsfe nolsfe losnfe olsnfe lsonfe slonfe oslnfe solnfe lnsofe nlsofe lsnofe slnofe nslofe snlofe onslfe noslfe osnlfe sonlfe nsolfe snolfe elonsf leonsf eolnsf oelnsf loensf olensf elnosf lenosf enlosf nelosf lneosf nleosf eonlsf oenlsf enolsf neolsf onelsf noelsf lonesf olnesf lnoesf nloesf onlesf nolesf elosnf leosnf eolsnf oelsnf loesnf olesnf elsonf lesonf eslonf selonf lseonf sleonf eoslnf oeslnf esolnf seolnf oselnf soelnf losenf olsenf lsoenf sloenf oslenf solenf elnsof lensof enlsof nelsof lnesof nlesof elsnof lesnof eslnof selnof lsenof slenof enslof neslof esnlof senlof nselof snelof lnseof nlseof lsneof slneof nsleof snleof eonslf oenslf enoslf neoslf oneslf noeslf eosnlf oesnlf esonlf seonlf osenlf soenlf ensolf nesolf esnolf senolf nseolf sneolf onself noself osnelf sonelf nsoelf snoelf lonsef olnsef lnosef nlosef onlsef nolsef losnef olsnef lsonef slonef oslnef solnef lnsoef nlsoef lsnoef slnoef nsloef snloef onslef noslef osnlef sonlef nsolef snolef
Note: these 'words' (valid or invalid) are all the permutations of the word felons. These words are obtained by scrambling the letters in felons.