pained apined pianed ipaned aipned iapned panied apnied pnaied npaied anpied napied pinaed ipnaed pniaed npiaed inpaed nipaed ainped ianped aniped naiped inaped niaped paiend apiend piaend ipaend aipend iapend paeind apeind peaind epaind aepind eapind pieand ipeand peiand epiand iepand eipand aiepnd iaepnd aeipnd eaipnd ieapnd eiapnd paneid apneid pnaeid npaeid anpeid napeid paenid apenid peanid epanid aepnid eapnid pneaid npeaid penaid epnaid nepaid enpaid anepid naepid aenpid eanpid neapid enapid pinead ipnead pniead npiead inpead nipead pienad ipenad peinad epinad iepnad eipnad pneiad npeiad peniad epniad nepiad enpiad inepad niepad ienpad einpad neipad enipad ainepd ianepd aniepd naiepd inaepd niaepd aienpd iaenpd aeinpd eainpd ieanpd eianpd aneipd naeipd aenipd eanipd neaipd enaipd ineapd nieapd ienapd einapd neiapd eniapd painde apinde piande ipande aipnde iapnde panide apnide pnaide npaide anpide napide pinade ipnade pniade npiade inpade nipade ainpde ianpde anipde naipde inapde niapde paidne apidne piadne ipadne aipdne iapdne padine apdine pdaine dpaine adpine dapine pidane ipdane pdiane dpiane idpane dipane aidpne iadpne adipne daipne idapne diapne pandie apndie pnadie npadie anpdie napdie padnie apdnie pdanie dpanie adpnie dapnie pndaie npdaie pdnaie dpnaie ndpaie dnpaie andpie nadpie adnpie danpie ndapie dnapie pindae ipndae pnidae npidae inpdae nipdae pidnae ipdnae pdinae dpinae idpnae dipnae pndiae npdiae pdniae dpniae ndpiae dnpiae indpae nidpae idnpae dinpae ndipae dnipae aindpe iandpe anidpe naidpe inadpe niadpe aidnpe iadnpe adinpe dainpe idanpe dianpe andipe nadipe adnipe danipe ndaipe dnaipe indape nidape idnape dinape ndiape dniape paiedn apiedn piaedn ipaedn aipedn iapedn paeidn apeidn peaidn epaidn aepidn eapidn pieadn ipeadn peiadn epiadn iepadn eipadn aiepdn iaepdn aeipdn eaipdn ieapdn eiapdn paiden apiden piaden ipaden aipden iapden padien apdien pdaien dpaien adpien dapien pidaen ipdaen pdiaen dpiaen idpaen dipaen aidpen iadpen adipen daipen idapen diapen paedin apedin peadin epadin aepdin eapdin padein apdein pdaein dpaein adpein dapein pedain epdain pdeain dpeain edpain depain aedpin eadpin adepin daepin edapin deapin piedan ipedan peidan epidan iepdan eipdan pidean ipdean pdiean dpiean idpean dipean pedian epdian pdeian dpeian edpian depian iedpan eidpan idepan diepan edipan deipan aiedpn iaedpn aeidpn eaidpn ieadpn eiadpn aidepn iadepn adiepn daiepn idaepn diaepn aedipn eadipn adeipn daeipn edaipn deaipn iedapn eidapn ideapn dieapn ediapn deiapn panedi apnedi pnaedi npaedi anpedi napedi paendi apendi peandi epandi aepndi eapndi pneadi npeadi penadi epnadi nepadi enpadi anepdi naepdi aenpdi eanpdi neapdi enapdi pandei apndei pnadei npadei anpdei napdei padnei apdnei pdanei dpanei adpnei dapnei pndaei npdaei pdnaei dpnaei ndpaei dnpaei andpei nadpei adnpei danpei ndapei dnapei paedni apedni peadni epadni aepdni eapdni padeni apdeni pdaeni dpaeni adpeni dapeni pedani epdani pdeani dpeani edpani depani aedpni eadpni adepni daepni edapni deapni pnedai npedai pendai epndai nepdai enpdai pndeai npdeai pdneai dpneai ndpeai dnpeai pednai epdnai pdenai dpenai edpnai depnai nedpai endpai ndepai dnepai ednpai denpai anedpi naedpi aendpi eandpi neadpi enadpi andepi nadepi adnepi danepi ndaepi dnaepi aednpi eadnpi adenpi daenpi edanpi deanpi nedapi endapi ndeapi dneapi ednapi denapi pineda ipneda pnieda npieda inpeda nipeda pienda ipenda peinda epinda iepnda eipnda pneida npeida penida epnida nepida enpida inepda niepda ienpda einpda neipda enipda pindea ipndea pnidea npidea inpdea nipdea pidnea ipdnea pdinea dpinea idpnea dipnea pndiea npdiea pdniea dpniea ndpiea dnpiea indpea nidpea idnpea dinpea ndipea dnipea piedna ipedna peidna epidna iepdna eipdna pidena ipdena pdiena dpiena idpena dipena pedina epdina pdeina dpeina edpina depina iedpna eidpna idepna diepna edipna deipna pnedia npedia pendia epndia nepdia enpdia pndeia npdeia pdneia dpneia ndpeia dnpeia pednia epdnia pdenia dpenia edpnia depnia nedpia endpia ndepia dnepia ednpia denpia inedpa niedpa iendpa eindpa neidpa enidpa indepa nidepa idnepa dinepa ndiepa dniepa iednpa eidnpa idenpa dienpa edinpa deinpa nedipa endipa ndeipa dneipa ednipa denipa ainedp ianedp aniedp naiedp inaedp niaedp aiendp iaendp aeindp eaindp ieandp eiandp aneidp naeidp aenidp eanidp neaidp enaidp ineadp nieadp ienadp einadp neiadp eniadp aindep iandep anidep naidep inadep niadep aidnep iadnep adinep dainep idanep dianep andiep nadiep adniep daniep ndaiep dnaiep indaep nidaep idnaep dinaep ndiaep dniaep aiednp iaednp aeidnp eaidnp ieadnp eiadnp aidenp iadenp adienp daienp idaenp diaenp aedinp eadinp adeinp daeinp edainp deainp iedanp eidanp ideanp dieanp edianp deianp anedip naedip aendip eandip neadip enadip andeip nadeip adneip daneip ndaeip dnaeip aednip eadnip adenip daenip edanip deanip nedaip endaip ndeaip dneaip ednaip denaip inedap niedap iendap eindap neidap enidap indeap nideap idneap dineap ndieap dnieap iednap eidnap idenap dienap edinap deinap nediap endiap ndeiap dneiap edniap deniap
Note: these 'words' (valid or invalid) are all the permutations of the word pained. These words are obtained by scrambling the letters in pained.