dragon rdagon dargon adrgon radgon ardgon drgaon rdgaon dgraon gdraon rgdaon grdaon dagron adgron dgaron gdaron agdron gadron ragdon argdon rgadon gradon agrdon gardon draogn rdaogn darogn adrogn radogn ardogn droagn rdoagn doragn odragn rodagn ordagn daorgn adorgn doargn odargn aodrgn oadrgn raodgn arodgn roadgn oradgn aordgn oardgn drgoan rdgoan dgroan gdroan rgdoan grdoan drogan rdogan dorgan odrgan rodgan ordgan dgoran gdoran dogran odgran godran ogdran rgodan grodan rogdan orgdan gordan ogrdan dagorn adgorn dgaorn gdaorn agdorn gadorn daogrn adogrn doagrn odagrn aodgrn oadgrn dgoarn gdoarn dogarn odgarn godarn ogdarn agodrn gaodrn aogdrn oagdrn goadrn ogadrn ragodn argodn rgaodn graodn agrodn garodn raogdn arogdn roagdn oragdn aorgdn oargdn rgoadn groadn rogadn orgadn goradn ogradn agordn gaordn aogrdn oagrdn goardn ogardn dragno rdagno dargno adrgno radgno ardgno drgano rdgano dgrano gdrano rgdano grdano dagrno adgrno dgarno gdarno agdrno gadrno ragdno argdno rgadno gradno agrdno gardno drango rdango darngo adrngo radngo ardngo drnago rdnago dnrago ndrago rndago nrdago danrgo adnrgo dnargo ndargo andrgo nadrgo randgo arndgo rnadgo nradgo anrdgo nardgo drgnao rdgnao dgrnao gdrnao rgdnao grdnao drngao rdngao dnrgao ndrgao rndgao nrdgao dgnrao gdnrao dngrao ndgrao gndrao ngdrao rgndao grndao rngdao nrgdao gnrdao ngrdao dagnro adgnro dganro gdanro agdnro gadnro dangro adngro dnagro ndagro andgro nadgro dgnaro gdnaro dngaro ndgaro gndaro ngdaro agndro gandro angdro nagdro gnadro ngadro ragndo argndo rgando grando agrndo garndo rangdo arngdo rnagdo nragdo anrgdo nargdo rgnado grnado rngado nrgado gnrado ngrado agnrdo ganrdo angrdo nagrdo gnardo ngardo draong rdaong darong adrong radong ardong droang rdoang dorang odrang rodang ordang daorng adorng doarng odarng aodrng oadrng raodng arodng roadng oradng aordng oardng dranog rdanog darnog adrnog radnog ardnog drnaog rdnaog dnraog ndraog rndaog nrdaog danrog adnrog dnarog ndarog androg nadrog randog arndog rnadog nradog anrdog nardog dronag rdonag dornag odrnag rodnag ordnag drnoag rdnoag dnroag ndroag rndoag nrdoag donrag odnrag dnorag ndorag ondrag nodrag rondag orndag rnodag nrodag onrdag nordag daonrg adonrg doanrg odanrg aodnrg oadnrg danorg adnorg dnaorg ndaorg andorg nadorg donarg odnarg dnoarg ndoarg ondarg nodarg aondrg oandrg anodrg naodrg onadrg noadrg raondg arondg roandg orandg aorndg oarndg ranodg arnodg rnaodg nraodg anrodg narodg ronadg ornadg rnoadg nroadg onradg noradg aonrdg oanrdg anordg naordg onardg noardg drgona rdgona dgrona gdrona rgdona grdona drogna rdogna dorgna odrgna rodgna ordgna dgorna gdorna dogrna odgrna godrna ogdrna rgodna grodna rogdna orgdna gordna ogrdna drgnoa rdgnoa dgrnoa gdrnoa rgdnoa grdnoa drngoa rdngoa dnrgoa ndrgoa rndgoa nrdgoa dgnroa gdnroa dngroa ndgroa gndroa ngdroa rgndoa grndoa rngdoa nrgdoa gnrdoa ngrdoa dronga rdonga dornga odrnga rodnga ordnga drnoga rdnoga dnroga ndroga rndoga nrdoga donrga odnrga dnorga ndorga ondrga nodrga rondga orndga rnodga nrodga onrdga nordga dgonra gdonra dognra odgnra godnra ogdnra dgnora gdnora dngora ndgora gndora ngdora dongra odngra dnogra ndogra ondgra nodgra gondra ogndra gnodra ngodra ongdra nogdra rgonda gronda rognda orgnda gornda ogrnda rgnoda grnoda rngoda nrgoda gnroda ngroda rongda orngda rnogda nrogda onrgda norgda gonrda ognrda gnorda ngorda ongrda nogrda dagonr adgonr dgaonr gdaonr agdonr gadonr daognr adognr doagnr odagnr aodgnr oadgnr dgoanr gdoanr doganr odganr godanr ogdanr agodnr gaodnr aogdnr oagdnr goadnr ogadnr dagnor adgnor dganor gdanor agdnor gadnor dangor adngor dnagor ndagor andgor nadgor dgnaor gdnaor dngaor ndgaor gndaor ngdaor agndor gandor angdor nagdor gnador ngador daongr adongr doangr odangr aodngr oadngr danogr adnogr dnaogr ndaogr andogr nadogr donagr odnagr dnoagr ndoagr ondagr nodagr aondgr oandgr anodgr naodgr onadgr noadgr dgonar gdonar dognar odgnar godnar ogdnar dgnoar gdnoar dngoar ndgoar gndoar ngdoar dongar odngar dnogar ndogar ondgar nodgar gondar ogndar gnodar ngodar ongdar nogdar agondr gaondr aogndr oagndr goandr ogandr agnodr ganodr angodr nagodr gnaodr ngaodr aongdr oangdr anogdr naogdr onagdr noagdr gonadr ognadr gnoadr ngoadr ongadr nogadr ragond argond rgaond graond agrond garond raognd arognd roagnd oragnd aorgnd oargnd rgoand groand rogand organd gorand ogrand agornd gaornd aogrnd oagrnd goarnd ogarnd ragnod argnod rganod granod agrnod garnod rangod arngod rnagod nragod anrgod nargod rgnaod grnaod rngaod nrgaod gnraod ngraod agnrod ganrod angrod nagrod gnarod ngarod raongd arongd roangd orangd aorngd oarngd ranogd arnogd rnaogd nraogd anrogd narogd ronagd ornagd rnoagd nroagd onragd noragd aonrgd oanrgd anorgd naorgd onargd noargd rgonad gronad rognad orgnad gornad ogrnad rgnoad grnoad rngoad nrgoad gnroad ngroad rongad orngad rnogad nrogad onrgad norgad gonrad ognrad gnorad ngorad ongrad nograd agonrd gaonrd aognrd oagnrd goanrd oganrd agnord ganord angord nagord gnaord ngaord aongrd oangrd anogrd naogrd onagrd noagrd gonard ognard gnoard ngoard ongard nogard
Note: these 'words' (valid or invalid) are all the permutations of the word dragon. These words are obtained by scrambling the letters in dragon.