inerts nierts ienrts einrts neirts enirts inrets nirets irnets rinets nriets rniets iernts eirnts irents rients erints reints nerits enrits nreits rneits ernits renits inetrs nietrs ientrs eintrs neitrs enitrs inters niters itners tiners ntiers tniers ietnrs eitnrs itenrs tienrs etinrs teinrs netirs entirs nteirs tneirs etnirs tenirs inrtes nirtes irntes rintes nrites rnites intres nitres itnres tinres ntires tnires irtnes ritnes itrnes tirnes rtines trines nrties rnties ntries tnries rtnies trnies iertns eirtns iretns rietns eritns reitns ietrns eitrns iterns tierns etirns teirns irtens ritens itrens tirens rtiens triens ertins retins etrins terins rteins treins nertis enrtis nretis rnetis erntis rentis netris entris nteris tneris etnris tenris nrteis rnteis ntreis tnreis rtneis trneis ertnis retnis etrnis ternis rtenis trenis inerst nierst ienrst einrst neirst enirst inrest nirest irnest rinest nriest rniest iernst eirnst irenst rienst erinst reinst nerist enrist nreist rneist ernist renist inesrt niesrt iensrt einsrt neisrt enisrt insert nisert isnert sinert nsiert sniert iesnrt eisnrt isenrt sienrt esinrt seinrt nesirt ensirt nseirt sneirt esnirt senirt inrset nirset irnset rinset nriset rniset insret nisret isnret sinret nsiret sniret irsnet risnet isrnet sirnet rsinet srinet nrsiet rnsiet nsriet snriet rsniet srniet iersnt eirsnt iresnt riesnt erisnt reisnt iesrnt eisrnt isernt siernt esirnt seirnt irsent risent isrent sirent rsient srient ersint resint esrint serint rseint sreint nersit enrsit nresit rnesit ernsit rensit nesrit ensrit nserit snerit esnrit senrit nrseit rnseit nsreit snreit rsneit srneit ersnit resnit esrnit sernit rsenit srenit inetsr nietsr ientsr eintsr neitsr enitsr intesr nitesr itnesr tinesr ntiesr tniesr ietnsr eitnsr itensr tiensr etinsr teinsr netisr entisr nteisr tneisr etnisr tenisr inestr niestr ienstr einstr neistr enistr insetr nisetr isnetr sinetr nsietr snietr iesntr eisntr isentr sientr esintr seintr nesitr ensitr nseitr sneitr esnitr senitr intser nitser itnser tinser ntiser tniser inster nister isnter sinter nsiter sniter itsner tisner istner sitner tsiner stiner ntsier tnsier nstier sntier tsnier stnier ietsnr eitsnr itesnr tiesnr etisnr teisnr iestnr eistnr isetnr sietnr esitnr seitnr itsenr tisenr istenr sitenr tsienr stienr etsinr tesinr estinr setinr tseinr steinr netsir entsir ntesir tnesir etnsir tensir nestir enstir nsetir snetir esntir sentir ntseir tnseir nsteir snteir tsneir stneir etsnir tesnir estnir setnir tsenir stenir inrtse nirtse irntse rintse nritse rnitse intrse nitrse itnrse tinrse ntirse tnirse irtnse ritnse itrnse tirnse rtinse trinse nrtise rntise ntrise tnrise rtnise trnise inrste nirste irnste rinste nriste rniste insrte nisrte isnrte sinrte nsirte snirte irsnte risnte isrnte sirnte rsinte srinte nrsite rnsite nsrite snrite rsnite srnite intsre nitsre itnsre tinsre ntisre tnisre instre nistre isntre sintre nsitre snitre itsnre tisnre istnre sitnre tsinre stinre ntsire tnsire nstire sntire tsnire stnire irtsne ritsne itrsne tirsne rtisne trisne irstne ristne isrtne sirtne rsitne sritne itsrne tisrne istrne sitrne tsirne stirne rtsine trsine rstine srtine tsrine strine nrtsie rntsie ntrsie tnrsie rtnsie trnsie nrstie rnstie nsrtie snrtie rsntie srntie ntsrie tnsrie nstrie sntrie tsnrie stnrie rtsnie trsnie rstnie srtnie tsrnie strnie iertsn eirtsn iretsn rietsn eritsn reitsn ietrsn eitrsn itersn tiersn etirsn teirsn irtesn ritesn itresn tiresn rtiesn triesn ertisn retisn etrisn terisn rteisn treisn ierstn eirstn irestn riestn eristn reistn iesrtn eisrtn isertn siertn esirtn seirtn irsetn risetn isretn siretn rsietn srietn ersitn resitn esritn seritn rseitn sreitn ietsrn eitsrn itesrn tiesrn etisrn teisrn iestrn eistrn isetrn sietrn esitrn seitrn itsern tisern istern sitern tsiern stiern etsirn tesirn estirn setirn tseirn steirn irtsen ritsen itrsen tirsen rtisen trisen irsten risten isrten sirten rsiten sriten itsren tisren istren sitren tsiren stiren rtsien trsien rstien srtien tsrien strien ertsin retsin etrsin tersin rtesin tresin erstin restin esrtin sertin rsetin sretin etsrin tesrin estrin setrin tserin sterin rtsein trsein rstein srtein tsrein strein nertsi enrtsi nretsi rnetsi erntsi rentsi netrsi entrsi ntersi tnersi etnrsi tenrsi nrtesi rntesi ntresi tnresi rtnesi trnesi ertnsi retnsi etrnsi ternsi rtensi trensi nersti enrsti nresti rnesti ernsti rensti nesrti ensrti nserti snerti esnrti senrti nrseti rnseti nsreti snreti rsneti srneti ersnti resnti esrnti sernti rsenti srenti netsri entsri ntesri tnesri etnsri tensri nestri enstri nsetri snetri esntri sentri ntseri tnseri nsteri snteri tsneri stneri etsnri tesnri estnri setnri tsenri stenri nrtsei rntsei ntrsei tnrsei rtnsei trnsei nrstei rnstei nsrtei snrtei rsntei srntei ntsrei tnsrei nstrei sntrei tsnrei stnrei rtsnei trsnei rstnei srtnei tsrnei strnei ertsni retsni etrsni tersni rtesni tresni erstni restni esrtni sertni rsetni sretni etsrni tesrni estrni setrni tserni sterni rtseni trseni rsteni srteni tsreni streni
Note: these 'words' (valid or invalid) are all the permutations of the word inerts. These words are obtained by scrambling the letters in inerts.