linear ilnear lniear nliear inlear nilear lienar ilenar leinar elinar ielnar eilnar lneiar nleiar leniar elniar neliar enliar inelar nielar ienlar einlar neilar enilar linaer ilnaer lniaer nliaer inlaer nilaer lianer ilaner lainer aliner ialner ailner lnaier nlaier lanier alnier nalier anlier inaler nialer ianler ainler nailer aniler lieanr ileanr leianr elianr ielanr eilanr liaenr ilaenr laienr alienr ialenr ailenr leainr elainr laeinr aleinr ealinr aelinr iealnr eialnr iaelnr aielnr eailnr aeilnr lneair nleair lenair elnair nelair enlair lnaeir nlaeir laneir alneir naleir anleir leanir elanir laenir alenir ealnir aelnir nealir enalir naelir anelir eanlir aenlir inealr niealr ienalr einalr neialr enialr inaelr niaelr ianelr ainelr naielr anielr ieanlr eianlr iaenlr aienlr eainlr aeinlr neailr enailr naeilr aneilr eanilr aenilr linera ilnera lniera nliera inlera nilera lienra ilenra leinra elinra ielnra eilnra lneira nleira lenira elnira nelira enlira inelra nielra ienlra einlra neilra enilra linrea ilnrea lnirea nlirea inlrea nilrea lirnea ilrnea lrinea rlinea irlnea rilnea lnriea nlriea lrniea rlniea nrliea rnliea inrlea nirlea irnlea rinlea nrilea rnilea lierna ilerna leirna elirna ielrna eilrna lirena ilrena lriena rliena irlena rilena lerina elrina lreina rleina erlina relina ierlna eirlna irelna rielna erilna reilna lneria nleria lenria elnria nelria enlria lnreia nlreia lrneia rlneia nrleia rnleia lernia elrnia lrenia rlenia erlnia relnia nerlia enrlia nrelia rnelia ernlia renlia inerla nierla ienrla einrla neirla enirla inrela nirela irnela rinela nriela rniela iernla eirnla irenla rienla erinla reinla nerila enrila nreila rneila ernila renila linare ilnare lniare nliare inlare nilare lianre ilanre lainre alinre ialnre ailnre lnaire nlaire lanire alnire nalire anlire inalre nialre ianlre ainlre nailre anilre linrae ilnrae lnirae nlirae inlrae nilrae lirnae ilrnae lrinae rlinae irlnae rilnae lnriae nlriae lrniae rlniae nrliae rnliae inrlae nirlae irnlae rinlae nrilae rnilae liarne ilarne lairne alirne ialrne ailrne lirane ilrane lriane rliane irlane rilane larine alrine lraine rlaine arline raline iarlne airlne iralne rialne arilne railne lnarie nlarie lanrie alnrie nalrie anlrie lnraie nlraie lrnaie rlnaie nrlaie rnlaie larnie alrnie lranie rlanie arlnie ralnie narlie anrlie nralie rnalie arnlie ranlie inarle niarle ianrle ainrle nairle anirle inrale nirale irnale rinale nriale rniale iarnle airnle iranle rianle arinle rainle narile anrile nraile rnaile arnile ranile liearn ilearn leiarn eliarn ielarn eilarn liaern ilaern laiern aliern ialern ailern leairn elairn laeirn aleirn ealirn aelirn iealrn eialrn iaelrn aielrn eailrn aeilrn lieran ileran leiran eliran ielran eilran lirean ilrean lriean rliean irlean rilean lerian elrian lreian rleian erlian relian ierlan eirlan irelan rielan erilan reilan liaren ilaren lairen aliren ialren ailren liraen ilraen lriaen rliaen irlaen rilaen larien alrien lraien rlaien arlien ralien iarlen airlen iralen rialen arilen railen learin elarin laerin alerin ealrin aelrin lerain elrain lreain rleain erlain relain larein alrein lraein rlaein arlein ralein earlin aerlin eralin realin arelin raelin iearln eiarln iaerln aierln eairln aeirln ieraln eiraln irealn riealn erialn reialn iareln aireln iraeln riaeln arieln raieln eariln aeriln erailn reailn areiln raeiln lneari nleari lenari elnari nelari enlari lnaeri nlaeri laneri alneri naleri anleri leanri elanri laenri alenri ealnri aelnri nealri enalri naelri anelri eanlri aenlri lnerai nlerai lenrai elnrai nelrai enlrai lnreai nlreai lrneai rlneai nrleai rnleai lernai elrnai lrenai rlenai erlnai relnai nerlai enrlai nrelai rnelai ernlai renlai lnarei nlarei lanrei alnrei nalrei anlrei lnraei nlraei lrnaei rlnaei nrlaei rnlaei larnei alrnei lranei rlanei arlnei ralnei narlei anrlei nralei rnalei arnlei ranlei learni elarni laerni alerni ealrni aelrni lerani elrani lreani rleani erlani relani lareni alreni lraeni rlaeni arleni raleni earlni aerlni eralni realni arelni raelni nearli enarli naerli anerli eanrli aenrli nerali enrali nreali rneali ernali renali nareli anreli nraeli rnaeli arneli raneli earnli aernli eranli reanli arenli raenli inearl niearl ienarl einarl neiarl eniarl inaerl niaerl ianerl ainerl naierl anierl ieanrl eianrl iaenrl aienrl eainrl aeinrl neairl enairl naeirl aneirl eanirl aenirl ineral nieral ienral einral neiral eniral inreal nireal irneal rineal nrieal rnieal iernal eirnal irenal rienal erinal reinal nerial enrial nreial rneial ernial renial inarel niarel ianrel ainrel nairel anirel inrael nirael irnael rinael nriael rniael iarnel airnel iranel rianel arinel rainel nariel anriel nraiel rnaiel arniel raniel iearnl eiarnl iaernl aiernl eairnl aeirnl ieranl eiranl ireanl rieanl erianl reianl iarenl airenl iraenl riaenl arienl raienl earinl aerinl erainl reainl areinl raeinl nearil enaril naeril aneril eanril aenril nerail enrail nreail rneail ernail renail nareil anreil nraeil rnaeil arneil raneil earnil aernil eranil reanil arenil raenil
Note: these 'words' (valid or invalid) are all the permutations of the word linear. These words are obtained by scrambling the letters in linear.