falser aflser flaser lfaser alfser lafser fasler afsler fsaler sfaler asfler safler flsaer lfsaer fslaer sflaer lsfaer slfaer alsfer lasfer aslfer salfer lsafer slafer falesr aflesr flaesr lfaesr alfesr lafesr faelsr afelsr fealsr efalsr aeflsr eaflsr fleasr lfeasr felasr eflasr lefasr elfasr alefsr laefsr aelfsr ealfsr leafsr elafsr faselr afselr fsaelr sfaelr asfelr safelr faeslr afeslr feaslr efaslr aefslr eafslr fsealr sfealr fesalr efsalr sefalr esfalr aseflr saeflr aesflr easflr seaflr esaflr flsear lfsear fslear sflear lsfear slfear flesar lfesar felsar eflsar lefsar elfsar fselar sfelar feslar efslar seflar esflar lsefar slefar lesfar elsfar selfar eslfar alsefr lasefr aslefr salefr lsaefr slaefr alesfr laesfr aelsfr ealsfr leasfr elasfr aselfr saelfr aeslfr easlfr sealfr esalfr lseafr sleafr lesafr elsafr selafr eslafr falsre aflsre flasre lfasre alfsre lafsre faslre afslre fsalre sfalre asflre saflre flsare lfsare fslare sflare lsfare slfare alsfre lasfre aslfre salfre lsafre slafre falrse aflrse flarse lfarse alfrse lafrse farlse afrlse fralse rfalse arflse raflse flrase lfrase frlase rflase lrfase rlfase alrfse larfse arlfse ralfse lrafse rlafse fasrle afsrle fsarle sfarle asfrle safrle farsle afrsle frasle rfasle arfsle rafsle fsrale sfrale frsale rfsale srfale rsfale asrfle sarfle arsfle rasfle srafle rsafle flsrae lfsrae fslrae sflrae lsfrae slfrae flrsae lfrsae frlsae rflsae lrfsae rlfsae fsrlae sfrlae frslae rfslae srflae rsflae lsrfae slrfae lrsfae rlsfae srlfae rslfae alsrfe lasrfe aslrfe salrfe lsarfe slarfe alrsfe larsfe arlsfe ralsfe lrasfe rlasfe asrlfe sarlfe arslfe raslfe sralfe rsalfe lsrafe slrafe lrsafe rlsafe srlafe rslafe falers aflers flaers lfaers alfers lafers faelrs afelrs fealrs efalrs aeflrs eaflrs flears lfears felars eflars lefars elfars alefrs laefrs aelfrs ealfrs leafrs elafrs falres aflres flares lfares alfres lafres farles afrles frales rfales arfles rafles flraes lfraes frlaes rflaes lrfaes rlfaes alrfes larfes arlfes ralfes lrafes rlafes faerls aferls fearls efarls aefrls eafrls farels afrels fraels rfaels arfels rafels ferals efrals freals rfeals erfals refals aerfls earfls arefls raefls erafls reafls fleras lferas felras eflras lefras elfras flreas lfreas frleas rfleas lrfeas rlfeas ferlas efrlas frelas rfelas erflas reflas lerfas elrfas lrefas rlefas erlfas relfas alerfs laerfs aelrfs ealrfs learfs elarfs alrefs larefs arlefs ralefs lraefs rlaefs aerlfs earlfs arelfs raelfs eralfs realfs lerafs elrafs lreafs rleafs erlafs relafs faserl afserl fsaerl sfaerl asferl saferl faesrl afesrl feasrl efasrl aefsrl eafsrl fsearl sfearl fesarl efsarl sefarl esfarl asefrl saefrl aesfrl easfrl seafrl esafrl fasrel afsrel fsarel sfarel asfrel safrel farsel afrsel frasel rfasel arfsel rafsel fsrael sfrael frsael rfsael srfael rsfael asrfel sarfel arsfel rasfel srafel rsafel faersl afersl fearsl efarsl aefrsl eafrsl faresl afresl fraesl rfaesl arfesl rafesl ferasl efrasl freasl rfeasl erfasl refasl aerfsl earfsl arefsl raefsl erafsl reafsl fseral sferal fesral efsral sefral esfral fsreal sfreal frseal rfseal srfeal rsfeal fersal efrsal fresal rfesal erfsal refsal serfal esrfal srefal rsefal ersfal resfal aserfl saerfl aesrfl easrfl searfl esarfl asrefl sarefl arsefl rasefl sraefl rsaefl aersfl earsfl aresfl raesfl erasfl reasfl serafl esrafl sreafl rseafl ersafl resafl flsera lfsera fslera sflera lsfera slfera flesra lfesra felsra eflsra lefsra elfsra fselra sfelra feslra efslra seflra esflra lsefra slefra lesfra elsfra selfra eslfra flsrea lfsrea fslrea sflrea lsfrea slfrea flrsea lfrsea frlsea rflsea lrfsea rlfsea fsrlea sfrlea frslea rfslea srflea rsflea lsrfea slrfea lrsfea rlsfea srlfea rslfea flersa lfersa felrsa eflrsa lefrsa elfrsa flresa lfresa frlesa rflesa lrfesa rlfesa ferlsa efrlsa frelsa rfelsa erflsa reflsa lerfsa elrfsa lrefsa rlefsa erlfsa relfsa fserla sferla fesrla efsrla sefrla esfrla fsrela sfrela frsela rfsela srfela rsfela fersla efrsla fresla rfesla erfsla refsla serfla esrfla srefla rsefla ersfla resfla lserfa slerfa lesrfa elsrfa selrfa eslrfa lsrefa slrefa lrsefa rlsefa srlefa rslefa lersfa elrsfa lresfa rlesfa erlsfa relsfa serlfa esrlfa srelfa rselfa erslfa reslfa alserf laserf aslerf salerf lsaerf slaerf alesrf laesrf aelsrf ealsrf leasrf elasrf aselrf saelrf aeslrf easlrf sealrf esalrf lsearf slearf lesarf elsarf selarf eslarf alsref lasref aslref salref lsaref slaref alrsef larsef arlsef ralsef lrasef rlasef asrlef sarlef arslef raslef sralef rsalef lsraef slraef lrsaef rlsaef srlaef rslaef alersf laersf aelrsf ealrsf learsf elarsf alresf laresf arlesf ralesf lraesf rlaesf aerlsf earlsf arelsf raelsf eralsf realsf lerasf elrasf lreasf rleasf erlasf relasf aserlf saerlf aesrlf easrlf searlf esarlf asrelf sarelf arself raself sraelf rsaelf aerslf earslf areslf raeslf eraslf reaslf seralf esralf srealf rsealf ersalf resalf lseraf sleraf lesraf elsraf selraf eslraf lsreaf slreaf lrseaf rlseaf srleaf rsleaf lersaf elrsaf lresaf rlesaf erlsaf relsaf serlaf esrlaf srelaf rselaf erslaf reslaf
Note: these 'words' (valid or invalid) are all the permutations of the word falser. These words are obtained by scrambling the letters in falser.