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