afters faters atfers tafers ftaers tfaers afetrs faetrs aeftrs eaftrs featrs efatrs atefrs taefrs aetfrs eatfrs teafrs etafrs ftears tfears fetars eftars tefars etfars aftres fatres atfres tafres ftares tfares afrtes fartes arftes raftes frates rfates atrfes tarfes artfes ratfes trafes rtafes ftraes tfraes frtaes rftaes trfaes rtfaes aferts faerts aefrts eafrts fearts efarts afrets farets arfets rafets fraets rfaets aerfts earfts arefts raefts erafts reafts ferats efrats freats rfeats erfats refats aterfs taerfs aetrfs eatrfs tearfs etarfs atrefs tarefs artefs ratefs traefs rtaefs aertfs eartfs aretfs raetfs eratfs reatfs terafs etrafs treafs rteafs ertafs retafs fteras tferas fetras eftras tefras etfras ftreas tfreas frteas rfteas trfeas rtfeas fertas efrtas fretas rfetas erftas reftas terfas etrfas trefas rtefas ertfas retfas aftesr fatesr atfesr tafesr ftaesr tfaesr afetsr faetsr aeftsr eaftsr featsr efatsr atefsr taefsr aetfsr eatfsr teafsr etafsr fteasr tfeasr fetasr eftasr tefasr etfasr aftser fatser atfser tafser ftaser tfaser afster faster asfter safter fsater sfater atsfer tasfer astfer satfer tsafer stafer ftsaer tfsaer fstaer sftaer tsfaer stfaer afestr faestr aefstr eafstr feastr efastr afsetr fasetr asfetr safetr fsaetr sfaetr aesftr easftr aseftr saeftr esaftr seaftr fesatr efsatr fseatr sfeatr esfatr sefatr atesfr taesfr aetsfr eatsfr teasfr etasfr atsefr tasefr astefr satefr tsaefr staefr aestfr eastfr asetfr saetfr esatfr seatfr tesafr etsafr tseafr steafr estafr setafr ftesar tfesar fetsar eftsar tefsar etfsar ftsear tfsear fstear sftear tsfear stfear festar efstar fsetar sfetar esftar seftar tesfar etsfar tsefar stefar estfar setfar aftrse fatrse atfrse tafrse ftarse tfarse afrtse fartse arftse raftse fratse rfatse atrfse tarfse artfse ratfse trafse rtafse ftrase tfrase frtase rftase trfase rtfase aftsre fatsre atfsre tafsre ftasre tfasre afstre fastre asftre saftre fsatre sfatre atsfre tasfre astfre satfre tsafre stafre ftsare tfsare fstare sftare tsfare stfare afrste farste arfste rafste fraste rfaste afsrte fasrte asfrte safrte fsarte sfarte arsfte rasfte asrfte sarfte rsafte srafte frsate rfsate fsrate sfrate rsfate srfate atrsfe tarsfe artsfe ratsfe trasfe rtasfe atsrfe tasrfe astrfe satrfe tsarfe starfe arstfe rastfe asrtfe sartfe rsatfe sratfe trsafe rtsafe tsrafe strafe rstafe srtafe ftrsae tfrsae frtsae rftsae trfsae rtfsae ftsrae tfsrae fstrae sftrae tsfrae stfrae frstae rfstae fsrtae sfrtae rsftae srftae trsfae rtsfae tsrfae strfae rstfae srtfae aferst faerst aefrst eafrst fearst efarst afrest farest arfest rafest fraest rfaest aerfst earfst arefst raefst erafst reafst ferast efrast freast rfeast erfast refast afesrt faesrt aefsrt eafsrt feasrt efasrt afsert fasert asfert safert fsaert sfaert aesfrt easfrt asefrt saefrt esafrt seafrt fesart efsart fseart sfeart esfart sefart afrset farset arfset rafset fraset rfaset afsret fasret asfret safret fsaret sfaret arsfet rasfet asrfet sarfet rsafet srafet frsaet rfsaet fsraet sfraet rsfaet srfaet aersft earsft aresft raesft erasft reasft aesrft easrft aserft saerft esarft searft arseft raseft asreft sareft rsaeft sraeft ersaft resaft esraft seraft rseaft sreaft fersat efrsat fresat rfesat erfsat refsat fesrat efsrat fserat sferat esfrat sefrat frseat rfseat fsreat sfreat rsfeat srfeat ersfat resfat esrfat serfat rsefat srefat atersf taersf aetrsf eatrsf tearsf etarsf atresf taresf artesf ratesf traesf rtaesf aertsf eartsf aretsf raetsf eratsf reatsf terasf etrasf treasf rteasf ertasf retasf atesrf taesrf aetsrf eatsrf teasrf etasrf atserf taserf asterf saterf tsaerf staerf aestrf eastrf asetrf saetrf esatrf seatrf tesarf etsarf tsearf stearf estarf setarf atrsef tarsef artsef ratsef trasef rtasef atsref tasref astref satref tsaref staref arstef rastef asrtef sartef rsatef sratef trsaef rtsaef tsraef straef rstaef srtaef aerstf earstf arestf raestf erastf reastf aesrtf easrtf asertf saertf esartf seartf arsetf rasetf asretf saretf rsaetf sraetf ersatf resatf esratf seratf rseatf sreatf tersaf etrsaf tresaf rtesaf ertsaf retsaf tesraf etsraf tseraf steraf estraf setraf trseaf rtseaf tsreaf streaf rsteaf srteaf erstaf restaf esrtaf sertaf rsetaf sretaf ftersa tfersa fetrsa eftrsa tefrsa etfrsa ftresa tfresa frtesa rftesa trfesa rtfesa fertsa efrtsa fretsa rfetsa erftsa reftsa terfsa etrfsa trefsa rtefsa ertfsa retfsa ftesra tfesra fetsra eftsra tefsra etfsra ftsera tfsera fstera sftera tsfera stfera festra efstra fsetra sfetra esftra seftra tesfra etsfra tsefra stefra estfra setfra ftrsea tfrsea frtsea rftsea trfsea rtfsea ftsrea tfsrea fstrea sftrea tsfrea stfrea frstea rfstea fsrtea sfrtea rsftea srftea trsfea rtsfea tsrfea strfea rstfea srtfea fersta efrsta fresta rfesta erfsta refsta fesrta efsrta fserta sferta esfrta sefrta frseta rfseta fsreta sfreta rsfeta srfeta ersfta resfta esrfta serfta rsefta srefta tersfa etrsfa tresfa rtesfa ertsfa retsfa tesrfa etsrfa tserfa sterfa estrfa setrfa trsefa rtsefa tsrefa strefa rstefa srtefa erstfa restfa esrtfa sertfa rsetfa sretfa
Note: these 'words' (valid or invalid) are all the permutations of the word afters. These words are obtained by scrambling the letters in afters.