nepits enpits npeits pneits epnits penits neipts enipts niepts inepts einpts ienpts npiets pniets nipets inpets pinets ipnets epints peints eipnts iepnts pients ipents neptis enptis npetis pnetis epntis pentis netpis entpis ntepis tnepis etnpis tenpis npteis pnteis ntpeis tnpeis ptneis tpneis eptnis petnis etpnis tepnis ptenis tpenis neitps enitps nietps inetps eintps ientps netips entips nteips tneips etnips tenips niteps inteps ntieps tnieps itneps tineps eitnps ietnps etinps teinps itenps tienps npites pnites niptes inptes pintes ipntes npties pnties ntpies tnpies ptnies tpnies nitpes intpes ntipes tnipes itnpes tinpes pitnes iptnes ptines tpines itpnes tipnes epitns peitns eiptns ieptns pietns ipetns eptins petins etpins tepins pteins tpeins eitpns ietpns etipns teipns itepns tiepns pitens iptens ptiens tpiens itpens tipens nepist enpist npeist pneist epnist penist neipst enipst niepst inepst einpst ienpst npiest pniest nipest inpest pinest ipnest epinst peinst eipnst iepnst pienst ipenst nepsit enpsit npesit pnesit epnsit pensit nespit enspit nsepit snepit esnpit senpit npseit pnseit nspeit snpeit psneit spneit epsnit pesnit espnit sepnit psenit spenit neispt enispt niespt inespt einspt ienspt nesipt ensipt nseipt sneipt esnipt senipt nisept insept nsiept sniept isnept sinept eisnpt iesnpt esinpt seinpt isenpt sienpt npiset pniset nipset inpset pinset ipnset npsiet pnsiet nspiet snpiet psniet spniet nispet inspet nsipet snipet isnpet sinpet pisnet ipsnet psinet spinet ispnet sipnet episnt peisnt eipsnt iepsnt piesnt ipesnt epsint pesint espint sepint pseint speint eispnt iespnt esipnt seipnt isepnt siepnt pisent ipsent psient spient ispent sipent neptsi enptsi npetsi pnetsi epntsi pentsi netpsi entpsi ntepsi tnepsi etnpsi tenpsi nptesi pntesi ntpesi tnpesi ptnesi tpnesi eptnsi petnsi etpnsi tepnsi ptensi tpensi nepsti enpsti npesti pnesti epnsti pensti nespti enspti nsepti snepti esnpti senpti npseti pnseti nspeti snpeti psneti spneti epsnti pesnti espnti sepnti psenti spenti netspi entspi ntespi tnespi etnspi tenspi nestpi enstpi nsetpi snetpi esntpi sentpi ntsepi tnsepi nstepi sntepi tsnepi stnepi etsnpi tesnpi estnpi setnpi tsenpi stenpi nptsei pntsei ntpsei tnpsei ptnsei tpnsei npstei pnstei nsptei snptei psntei spntei ntspei tnspei nstpei sntpei tsnpei stnpei ptsnei tpsnei pstnei sptnei tspnei stpnei eptsni petsni etpsni tepsni ptesni tpesni epstni pestni esptni septni psetni spetni etspni tespni estpni setpni tsepni stepni ptseni tpseni psteni spteni tspeni stpeni neitsp enitsp nietsp inetsp eintsp ientsp netisp entisp nteisp tneisp etnisp tenisp nitesp intesp ntiesp tniesp itnesp tinesp eitnsp ietnsp etinsp teinsp itensp tiensp neistp enistp niestp inestp einstp ienstp nesitp ensitp nseitp sneitp esnitp senitp nisetp insetp nsietp snietp isnetp sinetp eisntp iesntp esintp seintp isentp sientp netsip entsip ntesip tnesip etnsip tensip nestip enstip nsetip snetip esntip sentip ntseip tnseip nsteip snteip tsneip stneip etsnip tesnip estnip setnip tsenip stenip nitsep intsep ntisep tnisep itnsep tinsep nistep instep nsitep snitep isntep sintep ntsiep tnsiep nstiep sntiep tsniep stniep itsnep tisnep istnep sitnep tsinep stinep eitsnp ietsnp etisnp teisnp itesnp tiesnp eistnp iestnp esitnp seitnp isetnp sietnp etsinp tesinp estinp setinp tseinp steinp itsenp tisenp istenp sitenp tsienp stienp npitse pnitse niptse inptse pintse ipntse nptise pntise ntpise tnpise ptnise tpnise nitpse intpse ntipse tnipse itnpse tinpse pitnse iptnse ptinse tpinse itpnse tipnse npiste pniste nipste inpste pinste ipnste npsite pnsite nspite snpite psnite spnite nispte inspte nsipte snipte isnpte sinpte pisnte ipsnte psinte spinte ispnte sipnte nptsie pntsie ntpsie tnpsie ptnsie tpnsie npstie pnstie nsptie snptie psntie spntie ntspie tnspie nstpie sntpie tsnpie stnpie ptsnie tpsnie pstnie sptnie tspnie stpnie nitspe intspe ntispe tnispe itnspe tinspe nistpe instpe nsitpe snitpe isntpe sintpe ntsipe tnsipe nstipe sntipe tsnipe stnipe itsnpe tisnpe istnpe sitnpe tsinpe stinpe pitsne iptsne ptisne tpisne itpsne tipsne pistne ipstne psitne spitne isptne siptne ptsine tpsine pstine sptine tspine stpine itspne tispne istpne sitpne tsipne stipne epitsn peitsn eiptsn ieptsn pietsn ipetsn eptisn petisn etpisn tepisn pteisn tpeisn eitpsn ietpsn etipsn teipsn itepsn tiepsn pitesn iptesn ptiesn tpiesn itpesn tipesn epistn peistn eipstn iepstn piestn ipestn epsitn pesitn espitn sepitn pseitn speitn eisptn iesptn esiptn seiptn iseptn sieptn pisetn ipsetn psietn spietn ispetn sipetn eptsin petsin etpsin tepsin ptesin tpesin epstin pestin esptin septin psetin spetin etspin tespin estpin setpin tsepin stepin ptsein tpsein pstein sptein tspein stpein eitspn ietspn etispn teispn itespn tiespn eistpn iestpn esitpn seitpn isetpn sietpn etsipn tesipn estipn setipn tseipn steipn itsepn tisepn istepn sitepn tsiepn stiepn pitsen iptsen ptisen tpisen itpsen tipsen pisten ipsten psiten spiten ispten sipten ptsien tpsien pstien sptien tspien stpien itspen tispen istpen sitpen tsipen stipen
Note: these 'words' (valid or invalid) are all the permutations of the word nepits. These words are obtained by scrambling the letters in nepits.