ternal etrnal trenal rtenal ertnal retnal tenral etnral tneral nteral entral netral trneal rtneal tnreal ntreal rnteal nrteal erntal rental enrtal nertal rnetal nretal teranl etranl treanl rteanl ertanl retanl tearnl etarnl taernl aternl eatrnl aetrnl traenl rtaenl tarenl atrenl ratenl artenl eratnl reatnl eartnl aertnl raetnl aretnl tenarl etnarl tnearl ntearl entarl netarl teanrl etanrl taenrl atenrl eatnrl aetnrl tnaerl ntaerl tanerl atnerl naterl anterl enatrl neatrl eantrl aentrl naetrl anetrl trnael rtnael tnrael ntrael rntael nrtael tranel rtanel tarnel atrnel ratnel artnel tnarel ntarel tanrel atnrel natrel antrel rnatel nratel rantel arntel nartel anrtel ernatl renatl enratl neratl rneatl nreatl erantl reantl earntl aerntl raentl arentl enartl neartl eanrtl aenrtl naertl anertl rnaetl nraetl ranetl arnetl naretl anretl ternla etrnla trenla rtenla ertnla retnla tenrla etnrla tnerla nterla entrla netrla trnela rtnela tnrela ntrela rntela nrtela erntla rentla enrtla nertla rnetla nretla terlna etrlna trelna rtelna ertlna retlna telrna etlrna tlerna lterna eltrna letrna trlena rtlena tlrena ltrena rltena lrtena erltna reltna elrtna lertna rletna lretna tenlra etnlra tnelra ntelra entlra netlra telnra etlnra tlenra ltenra eltnra letnra tnlera ntlera tlnera ltnera nltera lntera enltra neltra elntra lentra nletra lnetra trnlea rtnlea tnrlea ntrlea rntlea nrtlea trlnea rtlnea tlrnea ltrnea rltnea lrtnea tnlrea ntlrea tlnrea ltnrea nltrea lntrea rnltea nrltea rlntea lrntea nlrtea lnrtea ernlta renlta enrlta nerlta rnelta nrelta erlnta relnta elrnta lernta rlenta lrenta enlrta nelrta elnrta lenrta nlerta lnerta rnleta nrleta rlneta lrneta nlreta lnreta teraln etraln trealn rtealn ertaln retaln tearln etarln taerln aterln eatrln aetrln traeln rtaeln tareln atreln rateln arteln eratln reatln eartln aertln raetln aretln terlan etrlan trelan rtelan ertlan retlan telran etlran tleran lteran eltran letran trlean rtlean tlrean ltrean rltean lrtean erltan reltan elrtan lertan rletan lretan tealrn etalrn taelrn atelrn eatlrn aetlrn telarn etlarn tlearn ltearn eltarn letarn talern atlern tlaern ltaern altern latern ealtrn aeltrn elatrn leatrn aletrn laetrn tralen rtalen tarlen atrlen ratlen artlen trlaen rtlaen tlraen ltraen rltaen lrtaen talren atlren tlaren ltaren altren latren ralten arlten rlaten lraten alrten larten eraltn realtn earltn aerltn raeltn areltn erlatn relatn elratn leratn rleatn lreatn ealrtn aelrtn elartn leartn alertn laertn raletn arletn rlaetn lraetn alretn laretn tenalr etnalr tnealr ntealr entalr netalr teanlr etanlr taenlr atenlr eatnlr aetnlr tnaelr ntaelr tanelr atnelr natelr antelr enatlr neatlr eantlr aentlr naetlr anetlr tenlar etnlar tnelar ntelar entlar netlar telnar etlnar tlenar ltenar eltnar letnar tnlear ntlear tlnear ltnear nltear lntear enltar neltar elntar lentar nletar lnetar tealnr etalnr taelnr atelnr eatlnr aetlnr telanr etlanr tleanr lteanr eltanr letanr talenr atlenr tlaenr ltaenr altenr latenr ealtnr aeltnr elatnr leatnr aletnr laetnr tnaler ntaler tanler atnler natler antler tnlaer ntlaer tlnaer ltnaer nltaer lntaer talner atlner tlaner ltaner altner latner nalter anlter nlater lnater alnter lanter enaltr nealtr eanltr aenltr naeltr aneltr enlatr nelatr elnatr lenatr nleatr lneatr ealntr aelntr elantr leantr alentr laentr naletr anletr nlaetr lnaetr alnetr lanetr trnale rtnale tnrale ntrale rntale nrtale tranle rtanle tarnle atrnle ratnle artnle tnarle ntarle tanrle atnrle natrle antrle rnatle nratle rantle arntle nartle anrtle trnlae rtnlae tnrlae ntrlae rntlae nrtlae trlnae rtlnae tlrnae ltrnae rltnae lrtnae tnlrae ntlrae tlnrae ltnrae nltrae lntrae rnltae nrltae rlntae lrntae nlrtae lnrtae tralne rtalne tarlne atrlne ratlne artlne trlane rtlane tlrane ltrane rltane lrtane talrne atlrne tlarne ltarne altrne latrne raltne arltne rlatne lratne alrtne lartne tnalre ntalre tanlre atnlre natlre antlre tnlare ntlare tlnare ltnare nltare lntare talnre atlnre tlanre ltanre altnre latnre naltre anltre nlatre lnatre alntre lantre rnalte nralte ranlte arnlte narlte anrlte rnlate nrlate rlnate lrnate nlrate lnrate ralnte arlnte rlante lrante alrnte larnte nalrte anlrte nlarte lnarte alnrte lanrte ernalt renalt enralt neralt rnealt nrealt eranlt reanlt earnlt aernlt raenlt arenlt enarlt nearlt eanrlt aenrlt naerlt anerlt rnaelt nraelt ranelt arnelt narelt anrelt ernlat renlat enrlat nerlat rnelat nrelat erlnat relnat elrnat lernat rlenat lrenat enlrat nelrat elnrat lenrat nlerat lnerat rnleat nrleat rlneat lrneat nlreat lnreat eralnt realnt earlnt aerlnt raelnt arelnt erlant relant elrant lerant rleant lreant ealrnt aelrnt elarnt learnt alernt laernt ralent arlent rlaent lraent alrent larent enalrt nealrt eanlrt aenlrt naelrt anelrt enlart nelart elnart lenart nleart lneart ealnrt aelnrt elanrt leanrt alenrt laenrt nalert anlert nlaert lnaert alnert lanert rnalet nralet ranlet arnlet narlet anrlet rnlaet nrlaet rlnaet lrnaet nlraet lnraet ralnet arlnet rlanet lranet alrnet larnet nalret anlret nlaret lnaret alnret lanret
Note: these 'words' (valid or invalid) are all the permutations of the word ternal. These words are obtained by scrambling the letters in ternal.