resail ersail rseail sreail esrail serail reasil erasil raesil aresil earsil aersil rsaeil sraeil raseil arseil sareil asreil esaril searil easril aesril saeril aseril resial ersial rseial sreial esrial serial reisal erisal riesal iresal eirsal iersal rsieal srieal riseal irseal sireal isreal esiral seiral eisral iesral sieral iseral reaisl eraisl raeisl areisl earisl aerisl reiasl eriasl rieasl ireasl eirasl ierasl raiesl ariesl riaesl iraesl airesl iaresl eairsl aeirsl eiarsl iearsl aiersl iaersl rsaiel sraiel rasiel arsiel sariel asriel rsiael sriael risael irsael sirael israel raisel arisel riasel irasel airsel iarsel sairel asirel siarel isarel aisrel iasrel esairl seairl easirl aesirl saeirl aseirl esiarl seiarl eisarl iesarl siearl isearl eaisrl aeisrl eiasrl ieasrl aiesrl iaesrl saierl asierl siaerl isaerl aiserl iaserl resali ersali rseali sreali esrali serali reasli erasli raesli aresli earsli aersli rsaeli sraeli raseli arseli sareli asreli esarli searli easrli aesrli saerli aserli reslai erslai rselai srelai esrlai serlai relsai erlsai rlesai lresai elrsai lersai rsleai srleai rlseai lrseai slreai lsreai eslrai selrai elsrai lesrai slerai lserai realsi eralsi raelsi arelsi earlsi aerlsi relasi erlasi rleasi lreasi elrasi lerasi ralesi arlesi rlaesi lraesi alresi laresi ealrsi aelrsi elarsi learsi alersi laersi rsalei sralei raslei arslei sarlei asrlei rslaei srlaei rlsaei lrsaei slraei lsraei ralsei arlsei rlasei lrasei alrsei larsei salrei aslrei slarei lsarei alsrei lasrei esalri sealri easlri aeslri saelri aselri eslari selari elsari lesari sleari lseari ealsri aelsri elasri leasri alesri laesri saleri asleri slaeri lsaeri alseri laseri resila ersila rseila sreila esrila serila reisla erisla riesla iresla eirsla iersla rsiela sriela risela irsela sirela isrela esirla seirla eisrla iesrla sierla iserla reslia erslia rselia srelia esrlia serlia relsia erlsia rlesia lresia elrsia lersia rsleia srleia rlseia lrseia slreia lsreia eslria selria elsria lesria sleria lseria reilsa erilsa rielsa irelsa eirlsa ierlsa relisa erlisa rleisa lreisa elrisa lerisa rilesa irlesa rliesa lriesa ilresa liresa eilrsa ielrsa elirsa leirsa ilersa liersa rsilea srilea rislea irslea sirlea isrlea rsliea srliea rlsiea lrsiea slriea lsriea rilsea irlsea rlisea lrisea ilrsea lirsea silrea islrea slirea lsirea ilsrea lisrea esilra seilra eislra ieslra sielra iselra eslira selira elsira lesira sleira lseira eilsra ielsra elisra leisra ilesra liesra silera islera sliera lsiera ilsera lisera reails erails raeils areils earils aerils reials erials rieals ireals eirals ierals raiels ariels riaels iraels airels iarels eairls aeirls eiarls iearls aierls iaerls realis eralis raelis arelis earlis aerlis relais erlais rleais lreais elrais lerais raleis arleis rlaeis lraeis alreis lareis ealris aelris elaris learis aleris laeris reilas erilas rielas irelas eirlas ierlas relias erlias rleias lreias elrias lerias rileas irleas rlieas lrieas ilreas lireas eilras ielras eliras leiras ileras lieras railes ariles riales irales airles iarles ralies arlies rlaies lraies alries laries rilaes irlaes rliaes lriaes ilraes liraes ailres ialres alires laires ilares liares eailrs aeilrs eialrs iealrs aielrs iaelrs ealirs aelirs elairs leairs aleirs laeirs eilars ielars eliars leiars ilears liears ailers ialers aliers laiers ilaers liaers rsaile sraile rasile arsile sarile asrile rsiale sriale risale irsale sirale israle raisle arisle riasle irasle airsle iarsle sairle asirle siarle isarle aisrle iasrle rsalie sralie raslie arslie sarlie asrlie rslaie srlaie rlsaie lrsaie slraie lsraie ralsie arlsie rlasie lrasie alrsie larsie salrie aslrie slarie lsarie alsrie lasrie rsilae srilae rislae irslae sirlae isrlae rsliae srliae rlsiae lrsiae slriae lsriae rilsae irlsae rlisae lrisae ilrsae lirsae silrae islrae slirae lsirae ilsrae lisrae railse arilse rialse iralse airlse iarlse ralise arlise rlaise lraise alrise larise rilase irlase rliase lriase ilrase lirase ailrse ialrse alirse lairse ilarse liarse sailre asilre sialre isalre aislre iaslre salire aslire slaire lsaire alsire lasire silare islare sliare lsiare ilsare lisare ailsre ialsre alisre laisre ilasre liasre esailr seailr easilr aesilr saeilr aseilr esialr seialr eisalr iesalr siealr isealr eaislr aeislr eiaslr ieaslr aieslr iaeslr saielr asielr siaelr isaelr aiselr iaselr esalir sealir easlir aeslir saelir aselir eslair selair elsair lesair sleair lseair ealsir aelsir elasir leasir alesir laesir saleir asleir slaeir lsaeir alseir laseir esilar seilar eislar ieslar sielar iselar esliar seliar elsiar lesiar sleiar lseiar eilsar ielsar elisar leisar ilesar liesar silear islear sliear lsiear ilsear lisear eailsr aeilsr eialsr iealsr aielsr iaelsr ealisr aelisr elaisr leaisr aleisr laeisr eilasr ielasr eliasr leiasr ileasr lieasr ailesr ialesr aliesr laiesr ilaesr liaesr sailer asiler sialer isaler aisler iasler salier aslier slaier lsaier alsier lasier silaer islaer sliaer lsiaer ilsaer lisaer ailser ialser aliser laiser ilaser liaser
Note: these 'words' (valid or invalid) are all the permutations of the word resail. These words are obtained by scrambling the letters in resail.