penult epnult pneult npeult enpult nepult peunlt epunlt puenlt upenlt eupnlt uepnlt pnuelt npuelt punelt upnelt nupelt unpelt enuplt neuplt eunplt uenplt nueplt uneplt penlut epnlut pnelut npelut enplut neplut pelnut eplnut plenut lpenut elpnut lepnut pnleut npleut plneut lpneut nlpeut lnpeut enlput nelput elnput lenput nleput lneput peulnt epulnt puelnt upelnt euplnt ueplnt pelunt eplunt pleunt lpeunt elpunt lepunt pulent uplent pluent lpuent ulpent lupent eulpnt uelpnt elupnt leupnt ulepnt luepnt pnulet npulet punlet upnlet nuplet unplet pnluet npluet plnuet lpnuet nlpuet lnpuet pulnet uplnet plunet lpunet ulpnet lupnet nulpet unlpet nlupet lnupet ulnpet lunpet enulpt neulpt eunlpt uenlpt nuelpt unelpt enlupt nelupt elnupt lenupt nleupt lneupt eulnpt uelnpt elunpt leunpt ulenpt luenpt nulept unlept nluept lnuept ulnept lunept penutl epnutl pneutl npeutl enputl neputl peuntl epuntl puentl upentl eupntl uepntl pnuetl npuetl punetl upnetl nupetl unpetl enuptl neuptl eunptl uenptl nueptl uneptl pentul epntul pnetul npetul enptul neptul petnul eptnul ptenul tpenul etpnul tepnul pnteul npteul ptneul tpneul ntpeul tnpeul entpul netpul etnpul tenpul ntepul tnepul peutnl eputnl puetnl upetnl euptnl ueptnl petunl eptunl pteunl tpeunl etpunl tepunl putenl uptenl ptuenl tpuenl utpenl tupenl eutpnl uetpnl etupnl teupnl utepnl tuepnl pnutel nputel puntel upntel nuptel unptel pntuel nptuel ptnuel tpnuel ntpuel tnpuel putnel uptnel ptunel tpunel utpnel tupnel nutpel untpel ntupel tnupel utnpel tunpel enutpl neutpl euntpl uentpl nuetpl unetpl entupl netupl etnupl tenupl nteupl tneupl eutnpl uetnpl etunpl teunpl utenpl tuenpl nutepl untepl ntuepl tnuepl utnepl tunepl penltu epnltu pneltu npeltu enpltu nepltu pelntu eplntu plentu lpentu elpntu lepntu pnletu npletu plnetu lpnetu nlpetu lnpetu enlptu nelptu elnptu lenptu nleptu lneptu pentlu epntlu pnetlu npetlu enptlu neptlu petnlu eptnlu ptenlu tpenlu etpnlu tepnlu pntelu nptelu ptnelu tpnelu ntpelu tnpelu entplu netplu etnplu tenplu nteplu tneplu peltnu epltnu pletnu lpetnu elptnu leptnu petlnu eptlnu ptelnu tpelnu etplnu teplnu pltenu lptenu ptlenu tplenu ltpenu tlpenu eltpnu letpnu etlpnu telpnu ltepnu tlepnu pnlteu nplteu plnteu lpnteu nlpteu lnpteu pntleu nptleu ptnleu tpnleu ntpleu tnpleu pltneu lptneu ptlneu tplneu ltpneu tlpneu nltpeu lntpeu ntlpeu tnlpeu ltnpeu tlnpeu enltpu neltpu elntpu lentpu nletpu lnetpu entlpu netlpu etnlpu tenlpu ntelpu tnelpu eltnpu letnpu etlnpu telnpu ltenpu tlenpu nltepu lntepu ntlepu tnlepu ltnepu tlnepu peultn epultn pueltn upeltn eupltn uepltn pelutn eplutn pleutn lpeutn elputn leputn puletn upletn pluetn lpuetn ulpetn lupetn eulptn uelptn eluptn leuptn uleptn lueptn peutln eputln puetln upetln euptln ueptln petuln eptuln pteuln tpeuln etpuln tepuln puteln upteln ptueln tpueln utpeln tupeln eutpln uetpln etupln teupln utepln tuepln peltun epltun pletun lpetun elptun leptun petlun eptlun ptelun tpelun etplun teplun plteun lpteun ptleun tpleun ltpeun tlpeun eltpun letpun etlpun telpun ltepun tlepun pulten uplten pluten lputen ulpten lupten putlen uptlen ptulen tpulen utplen tuplen pltuen lptuen ptluen tpluen ltpuen tlpuen ultpen lutpen utlpen tulpen ltupen tlupen eultpn ueltpn elutpn leutpn uletpn luetpn eutlpn uetlpn etulpn teulpn utelpn tuelpn eltupn letupn etlupn telupn lteupn tleupn ultepn lutepn utlepn tulepn ltuepn tluepn pnulte npulte punlte upnlte nuplte unplte pnlute nplute plnute lpnute nlpute lnpute pulnte uplnte plunte lpunte ulpnte lupnte nulpte unlpte nlupte lnupte ulnpte lunpte pnutle nputle puntle upntle nuptle unptle pntule nptule ptnule tpnule ntpule tnpule putnle uptnle ptunle tpunle utpnle tupnle nutple untple ntuple tnuple utnple tunple pnltue npltue plntue lpntue nlptue lnptue pntlue nptlue ptnlue tpnlue ntplue tnplue pltnue lptnue ptlnue tplnue ltpnue tlpnue nltpue lntpue ntlpue tnlpue ltnpue tlnpue pultne upltne plutne lputne ulptne luptne putlne uptlne ptulne tpulne utplne tuplne pltune lptune ptlune tplune ltpune tlpune ultpne lutpne utlpne tulpne ltupne tlupne nultpe unltpe nlutpe lnutpe ulntpe luntpe nutlpe untlpe ntulpe tnulpe utnlpe tunlpe nltupe lntupe ntlupe tnlupe ltnupe tlnupe ultnpe lutnpe utlnpe tulnpe ltunpe tlunpe enultp neultp eunltp uenltp nueltp uneltp enlutp nelutp elnutp lenutp nleutp lneutp eulntp uelntp eluntp leuntp ulentp luentp nuletp unletp nluetp lnuetp ulnetp lunetp enutlp neutlp euntlp uentlp nuetlp unetlp entulp netulp etnulp tenulp nteulp tneulp eutnlp uetnlp etunlp teunlp utenlp tuenlp nutelp untelp ntuelp tnuelp utnelp tunelp enltup neltup elntup lentup nletup lnetup entlup netlup etnlup tenlup ntelup tnelup eltnup letnup etlnup telnup ltenup tlenup nlteup lnteup ntleup tnleup ltneup tlneup eultnp ueltnp elutnp leutnp uletnp luetnp eutlnp uetlnp etulnp teulnp utelnp tuelnp eltunp letunp etlunp telunp lteunp tleunp ultenp lutenp utlenp tulenp ltuenp tluenp nultep unltep nlutep lnutep ulntep luntep nutlep untlep ntulep tnulep utnlep tunlep nltuep lntuep ntluep tnluep ltnuep tlnuep ultnep lutnep utlnep tulnep ltunep tlunep
Note: these 'words' (valid or invalid) are all the permutations of the word penult. These words are obtained by scrambling the letters in penult.