pentad epntad pnetad npetad enptad neptad petnad eptnad ptenad tpenad etpnad tepnad pntead nptead ptnead tpnead ntpead tnpead entpad netpad etnpad tenpad ntepad tnepad penatd epnatd pneatd npeatd enpatd nepatd peantd epantd paentd apentd eapntd aepntd pnaetd npaetd panetd apnetd napetd anpetd enaptd neaptd eanptd aenptd naeptd aneptd petand eptand pteand tpeand etpand tepand peatnd epatnd paetnd apetnd eaptnd aeptnd ptaend tpaend patend aptend tapend atpend etapnd teapnd eatpnd aetpnd taepnd atepnd pntaed nptaed ptnaed tpnaed ntpaed tnpaed pnated npated panted apnted napted anpted ptaned tpaned patned aptned tapned atpned ntaped tnaped natped antped tanped atnped entapd netapd etnapd tenapd nteapd tneapd enatpd neatpd eantpd aentpd naetpd anetpd etanpd teanpd eatnpd aetnpd taenpd atenpd ntaepd tnaepd natepd antepd tanepd atnepd pentda epntda pnetda npetda enptda neptda petnda eptnda ptenda tpenda etpnda tepnda pnteda npteda ptneda tpneda ntpeda tnpeda entpda netpda etnpda tenpda ntepda tnepda pendta epndta pnedta npedta enpdta nepdta pednta epdnta pdenta dpenta edpnta depnta pndeta npdeta pdneta dpneta ndpeta dnpeta endpta nedpta ednpta denpta ndepta dnepta petdna eptdna ptedna tpedna etpdna tepdna pedtna epdtna pdetna dpetna edptna deptna ptdena tpdena pdtena dptena tdpena dtpena etdpna tedpna edtpna detpna tdepna dtepna pntdea nptdea ptndea tpndea ntpdea tnpdea pndtea npdtea pdntea dpntea ndptea dnptea ptdnea tpdnea pdtnea dptnea tdpnea dtpnea ntdpea tndpea ndtpea dntpea tdnpea dtnpea entdpa netdpa etndpa tendpa ntedpa tnedpa endtpa nedtpa edntpa dentpa ndetpa dnetpa etdnpa tednpa edtnpa detnpa tdenpa dtenpa ntdepa tndepa ndtepa dntepa tdnepa dtnepa penadt epnadt pneadt npeadt enpadt nepadt peandt epandt paendt apendt eapndt aepndt pnaedt npaedt panedt apnedt napedt anpedt enapdt neapdt eanpdt aenpdt naepdt anepdt pendat epndat pnedat npedat enpdat nepdat pednat epdnat pdenat dpenat edpnat depnat pndeat npdeat pdneat dpneat ndpeat dnpeat endpat nedpat ednpat denpat ndepat dnepat peadnt epadnt paednt apednt eapdnt aepdnt pedant epdant pdeant dpeant edpant depant padent apdent pdaent dpaent adpent dapent eadpnt aedpnt edapnt deapnt adepnt daepnt pnadet npadet pandet apndet napdet anpdet pndaet npdaet pdnaet dpnaet ndpaet dnpaet padnet apdnet pdanet dpanet adpnet dapnet nadpet andpet ndapet dnapet adnpet danpet enadpt neadpt eandpt aendpt naedpt anedpt endapt nedapt ednapt denapt ndeapt dneapt eadnpt aednpt edanpt deanpt adenpt daenpt nadept andept ndaept dnaept adnept danept petadn eptadn pteadn tpeadn etpadn tepadn peatdn epatdn paetdn apetdn eaptdn aeptdn ptaedn tpaedn patedn aptedn tapedn atpedn etapdn teapdn eatpdn aetpdn taepdn atepdn petdan eptdan ptedan tpedan etpdan tepdan pedtan epdtan pdetan dpetan edptan deptan ptdean tpdean pdtean dptean tdpean dtpean etdpan tedpan edtpan detpan tdepan dtepan peadtn epadtn paedtn apedtn eapdtn aepdtn pedatn epdatn pdeatn dpeatn edpatn depatn padetn apdetn pdaetn dpaetn adpetn dapetn eadptn aedptn edaptn deaptn adeptn daeptn ptaden tpaden patden aptden tapden atpden ptdaen tpdaen pdtaen dptaen tdpaen dtpaen padten apdten pdaten dpaten adpten dapten tadpen atdpen tdapen dtapen adtpen datpen etadpn teadpn eatdpn aetdpn taedpn atedpn etdapn tedapn edtapn detapn tdeapn dteapn eadtpn aedtpn edatpn deatpn adetpn daetpn tadepn atdepn tdaepn dtaepn adtepn datepn pntade nptade ptnade tpnade ntpade tnpade pnatde npatde pantde apntde naptde anptde ptande tpande patnde aptnde tapnde atpnde ntapde tnapde natpde antpde tanpde atnpde pntdae nptdae ptndae tpndae ntpdae tnpdae pndtae npdtae pdntae dpntae ndptae dnptae ptdnae tpdnae pdtnae dptnae tdpnae dtpnae ntdpae tndpae ndtpae dntpae tdnpae dtnpae pnadte npadte pandte apndte napdte anpdte pndate npdate pdnate dpnate ndpate dnpate padnte apdnte pdante dpante adpnte dapnte nadpte andpte ndapte dnapte adnpte danpte ptadne tpadne patdne aptdne tapdne atpdne ptdane tpdane pdtane dptane tdpane dtpane padtne apdtne pdatne dpatne adptne daptne tadpne atdpne tdapne dtapne adtpne datpne ntadpe tnadpe natdpe antdpe tandpe atndpe ntdape tndape ndtape dntape tdnape dtnape nadtpe andtpe ndatpe dnatpe adntpe dantpe tadnpe atdnpe tdanpe dtanpe adtnpe datnpe entadp netadp etnadp tenadp nteadp tneadp enatdp neatdp eantdp aentdp naetdp anetdp etandp teandp eatndp aetndp taendp atendp ntaedp tnaedp natedp antedp tanedp atnedp entdap netdap etndap tendap ntedap tnedap endtap nedtap edntap dentap ndetap dnetap etdnap tednap edtnap detnap tdenap dtenap ntdeap tndeap ndteap dnteap tdneap dtneap enadtp neadtp eandtp aendtp naedtp anedtp endatp nedatp ednatp denatp ndeatp dneatp eadntp aedntp edantp deantp adentp daentp nadetp andetp ndaetp dnaetp adnetp danetp etadnp teadnp eatdnp aetdnp taednp atednp etdanp tedanp edtanp detanp tdeanp dteanp eadtnp aedtnp edatnp deatnp adetnp daetnp tadenp atdenp tdaenp dtaenp adtenp datenp ntadep tnadep natdep antdep tandep atndep ntdaep tndaep ndtaep dntaep tdnaep dtnaep nadtep andtep ndatep dnatep adntep dantep tadnep atdnep tdanep dtanep adtnep datnep
Note: these 'words' (valid or invalid) are all the permutations of the word pentad. These words are obtained by scrambling the letters in pentad.