rectal erctal rcetal cretal ecrtal certal retcal ertcal rtecal trecal etrcal tercal rcteal crteal rtceal trceal ctreal tcreal ectral cetral etcral tecral cteral tceral recatl ercatl rceatl creatl ecratl ceratl reactl eractl raectl arectl earctl aerctl rcaetl craetl racetl arcetl caretl acretl ecartl ceartl eacrtl aecrtl caertl acertl retacl ertacl rteacl treacl etracl teracl reatcl eratcl raetcl aretcl eartcl aertcl rtaecl traecl ratecl artecl tarecl atrecl etarcl tearcl eatrcl aetrcl taercl atercl rctael crtael rtcael trcael ctrael tcrael rcatel cratel ractel arctel cartel acrtel rtacel tracel ratcel artcel tarcel atrcel ctarel tcarel catrel actrel tacrel atcrel ectarl cetarl etcarl tecarl ctearl tcearl ecatrl ceatrl eactrl aectrl caetrl acetrl etacrl teacrl eatcrl aetcrl taecrl atecrl ctaerl tcaerl caterl acterl tacerl atcerl rectla erctla rcetla cretla ecrtla certla retcla ertcla rtecla trecla etrcla tercla rctela crtela rtcela trcela ctrela tcrela ectrla cetrla etcrla tecrla cterla tcerla reclta erclta rcelta crelta ecrlta cerlta relcta erlcta rlecta lrecta elrcta lercta rcleta crleta rlceta lrceta clreta lcreta eclrta celrta elcrta lecrta clerta lcerta retlca ertlca rtelca trelca etrlca terlca reltca erltca rletca lretca elrtca lertca rtleca trleca rlteca lrteca tlreca ltreca etlrca telrca eltrca letrca tlerca lterca rctlea crtlea rtclea trclea ctrlea tcrlea rcltea crltea rlctea lrctea clrtea lcrtea rtlcea trlcea rltcea lrtcea tlrcea ltrcea ctlrea tclrea cltrea lctrea tlcrea ltcrea ectlra cetlra etclra teclra ctelra tcelra ecltra celtra elctra lectra cletra lcetra etlcra telcra eltcra letcra tlecra ltecra ctlera tclera cltera lctera tlcera ltcera recalt ercalt rcealt crealt ecralt ceralt reaclt eraclt raeclt areclt earclt aerclt rcaelt craelt racelt arcelt carelt acrelt ecarlt cearlt eacrlt aecrlt caerlt acerlt reclat erclat rcelat crelat ecrlat cerlat relcat erlcat rlecat lrecat elrcat lercat rcleat crleat rlceat lrceat clreat lcreat eclrat celrat elcrat lecrat clerat lcerat realct eralct raelct arelct earlct aerlct relact erlact rleact lreact elract leract ralect arlect rlaect lraect alrect larect ealrct aelrct elarct learct alerct laerct rcalet cralet raclet arclet carlet acrlet rclaet crlaet rlcaet lrcaet clraet lcraet ralcet arlcet rlacet lracet alrcet larcet calret aclret claret lcaret alcret lacret ecalrt cealrt eaclrt aeclrt caelrt acelrt eclart celart elcart lecart cleart lceart ealcrt aelcrt elacrt leacrt alecrt laecrt calert aclert claert lcaert alcert lacert retalc ertalc rtealc trealc etralc teralc reatlc eratlc raetlc aretlc eartlc aertlc rtaelc traelc ratelc artelc tarelc atrelc etarlc tearlc eatrlc aetrlc taerlc aterlc retlac ertlac rtelac trelac etrlac terlac reltac erltac rletac lretac elrtac lertac rtleac trleac rlteac lrteac tlreac ltreac etlrac telrac eltrac letrac tlerac lterac realtc eraltc raeltc areltc earltc aerltc relatc erlatc rleatc lreatc elratc leratc raletc arletc rlaetc lraetc alretc laretc ealrtc aelrtc elartc leartc alertc laertc rtalec tralec ratlec artlec tarlec atrlec rtlaec trlaec rltaec lrtaec tlraec ltraec raltec arltec rlatec lratec alrtec lartec talrec atlrec tlarec ltarec altrec latrec etalrc tealrc eatlrc aetlrc taelrc atelrc etlarc telarc eltarc letarc tlearc ltearc ealtrc aeltrc elatrc leatrc aletrc laetrc talerc atlerc tlaerc ltaerc alterc laterc rctale crtale rtcale trcale ctrale tcrale rcatle cratle ractle arctle cartle acrtle rtacle tracle ratcle artcle tarcle atrcle ctarle tcarle catrle actrle tacrle atcrle rctlae crtlae rtclae trclae ctrlae tcrlae rcltae crltae rlctae lrctae clrtae lcrtae rtlcae trlcae rltcae lrtcae tlrcae ltrcae ctlrae tclrae cltrae lctrae tlcrae ltcrae rcalte cralte raclte arclte carlte acrlte rclate crlate rlcate lrcate clrate lcrate ralcte arlcte rlacte lracte alrcte larcte calrte aclrte clarte lcarte alcrte lacrte rtalce tralce ratlce artlce tarlce atrlce rtlace trlace rltace lrtace tlrace ltrace raltce arltce rlatce lratce alrtce lartce talrce atlrce tlarce ltarce altrce latrce ctalre tcalre catlre actlre taclre atclre ctlare tclare cltare lctare tlcare ltcare caltre acltre clatre lcatre alctre lactre talcre atlcre tlacre ltacre altcre latcre ectalr cetalr etcalr tecalr ctealr tcealr ecatlr ceatlr eactlr aectlr caetlr acetlr etaclr teaclr eatclr aetclr taeclr ateclr ctaelr tcaelr catelr actelr tacelr atcelr ectlar cetlar etclar teclar ctelar tcelar ecltar celtar elctar lectar cletar lcetar etlcar telcar eltcar letcar tlecar ltecar ctlear tclear cltear lctear tlcear ltcear ecaltr cealtr eacltr aecltr caeltr aceltr eclatr celatr elcatr lecatr cleatr lceatr ealctr aelctr elactr leactr alectr laectr caletr acletr claetr lcaetr alcetr lacetr etalcr tealcr eatlcr aetlcr taelcr atelcr etlacr telacr eltacr letacr tleacr lteacr ealtcr aeltcr elatcr leatcr aletcr laetcr talecr atlecr tlaecr ltaecr altecr latecr ctaler tcaler catler actler tacler atcler ctlaer tclaer cltaer lctaer tlcaer ltcaer calter aclter clater lcater alcter lacter talcer atlcer tlacer ltacer altcer latcer
Note: these 'words' (valid or invalid) are all the permutations of the word rectal. These words are obtained by scrambling the letters in rectal.