retail ertail rteail treail etrail terail reatil eratil raetil aretil eartil aertil rtaeil traeil rateil arteil tareil atreil etaril tearil eatril aetril taeril ateril retial ertial rteial treial etrial terial reital erital rietal iretal eirtal iertal rtieal trieal riteal irteal tireal itreal etiral teiral eitral ietral tieral iteral reaitl eraitl raeitl areitl earitl aeritl reiatl eriatl rieatl ireatl eiratl ieratl raietl arietl riaetl iraetl airetl iaretl eairtl aeirtl eiartl ieartl aiertl iaertl rtaiel traiel ratiel artiel tariel atriel rtiael triael ritael irtael tirael itrael raitel aritel riatel iratel airtel iartel tairel atirel tiarel itarel aitrel iatrel etairl teairl eatirl aetirl taeirl ateirl etiarl teiarl eitarl ietarl tiearl itearl eaitrl aeitrl eiatrl ieatrl aietrl iaetrl taierl atierl tiaerl itaerl aiterl iaterl retali ertali rteali treali etrali terali reatli eratli raetli aretli eartli aertli rtaeli traeli rateli arteli tareli atreli etarli tearli eatrli aetrli taerli aterli retlai ertlai rtelai trelai etrlai terlai reltai erltai rletai lretai elrtai lertai rtleai trleai rlteai lrteai tlreai ltreai etlrai telrai eltrai letrai tlerai lterai realti eralti raelti arelti earlti aerlti relati erlati rleati lreati elrati lerati raleti arleti rlaeti lraeti alreti lareti ealrti aelrti elarti learti alerti laerti rtalei tralei ratlei artlei tarlei atrlei rtlaei trlaei rltaei lrtaei tlraei ltraei raltei arltei rlatei lratei alrtei lartei talrei atlrei tlarei ltarei altrei latrei etalri tealri eatlri aetlri taelri atelri etlari telari eltari letari tleari lteari ealtri aeltri elatri leatri aletri laetri taleri atleri tlaeri ltaeri alteri lateri retila ertila rteila treila etrila terila reitla eritla rietla iretla eirtla iertla rtiela triela ritela irtela tirela itrela etirla teirla eitrla ietrla tierla iterla retlia ertlia rtelia trelia etrlia terlia reltia erltia rletia lretia elrtia lertia rtleia trleia rlteia lrteia tlreia ltreia etlria telria eltria letria tleria lteria reilta erilta rielta irelta eirlta ierlta relita erlita rleita lreita elrita lerita rileta irleta rlieta lrieta ilreta lireta eilrta ielrta elirta leirta ilerta lierta rtilea trilea ritlea irtlea tirlea itrlea rtliea trliea rltiea lrtiea tlriea ltriea riltea irltea rlitea lritea ilrtea lirtea tilrea itlrea tlirea ltirea iltrea litrea etilra teilra eitlra ietlra tielra itelra etlira telira eltira letira tleira lteira eiltra ieltra elitra leitra iletra lietra tilera itlera tliera ltiera iltera litera reailt erailt raeilt areilt earilt aerilt reialt erialt riealt irealt eiralt ieralt raielt arielt riaelt iraelt airelt iarelt eairlt aeirlt eiarlt iearlt aierlt iaerlt realit eralit raelit arelit earlit aerlit relait erlait rleait lreait elrait lerait raleit arleit rlaeit lraeit alreit lareit ealrit aelrit elarit learit alerit laerit reilat erilat rielat irelat eirlat ierlat reliat erliat rleiat lreiat elriat leriat rileat irleat rlieat lrieat ilreat lireat eilrat ielrat elirat leirat ilerat lierat railet arilet rialet iralet airlet iarlet raliet arliet rlaiet lraiet alriet lariet rilaet irlaet rliaet lriaet ilraet liraet ailret ialret aliret lairet ilaret liaret eailrt aeilrt eialrt iealrt aielrt iaelrt ealirt aelirt elairt leairt aleirt laeirt eilart ielart eliart leiart ileart lieart ailert ialert aliert laiert ilaert liaert rtaile traile ratile artile tarile atrile rtiale triale ritale irtale tirale itrale raitle aritle riatle iratle airtle iartle tairle atirle tiarle itarle aitrle iatrle rtalie tralie ratlie artlie tarlie atrlie rtlaie trlaie rltaie lrtaie tlraie ltraie raltie arltie rlatie lratie alrtie lartie talrie atlrie tlarie ltarie altrie latrie rtilae trilae ritlae irtlae tirlae itrlae rtliae trliae rltiae lrtiae tlriae ltriae riltae irltae rlitae lritae ilrtae lirtae tilrae itlrae tlirae ltirae iltrae litrae railte arilte rialte iralte airlte iarlte ralite arlite rlaite lraite alrite larite rilate irlate rliate lriate ilrate lirate ailrte ialrte alirte lairte ilarte liarte tailre atilre tialre italre aitlre iatlre talire atlire tlaire ltaire altire latire tilare itlare tliare ltiare iltare litare ailtre ialtre alitre laitre ilatre liatre etailr teailr eatilr aetilr taeilr ateilr etialr teialr eitalr ietalr tiealr itealr eaitlr aeitlr eiatlr ieatlr aietlr iaetlr taielr atielr tiaelr itaelr aitelr iatelr etalir tealir eatlir aetlir taelir atelir etlair telair eltair letair tleair lteair ealtir aeltir elatir leatir aletir laetir taleir atleir tlaeir ltaeir alteir lateir etilar teilar eitlar ietlar tielar itelar etliar teliar eltiar letiar tleiar lteiar eiltar ieltar elitar leitar iletar lietar tilear itlear tliear ltiear iltear litear eailtr aeiltr eialtr iealtr aieltr iaeltr ealitr aelitr elaitr leaitr aleitr laeitr eilatr ielatr eliatr leiatr ileatr lieatr ailetr ialetr alietr laietr ilaetr liaetr tailer atiler tialer italer aitler iatler talier atlier tlaier ltaier altier latier tilaer itlaer tliaer ltiaer iltaer litaer ailter ialter aliter laiter ilater liater
Note: these 'words' (valid or invalid) are all the permutations of the word retail. These words are obtained by scrambling the letters in retail.