donged odnged dnoged ndoged ondged nodged dogned odgned dgoned gdoned ogdned godned dngoed ndgoed dgnoed gdnoed ngdoed gndoed ongded nogded ognded gonded ngoded gnoded donegd odnegd dnoegd ndoegd ondegd nodegd doengd odengd deongd edongd oedngd eodngd dneogd ndeogd denogd ednogd nedogd endogd onedgd noedgd oendgd eondgd neodgd enodgd dogend odgend dgoend gdoend ogdend godend doegnd odegnd deognd edognd oedgnd eodgnd dgeond gdeond degond edgond gedond egdond ogednd goednd oegdnd eogdnd geodnd egodnd dngeod ndgeod dgneod gdneod ngdeod gndeod dnegod ndegod dengod edngod nedgod endgod dgenod gdenod degnod edgnod gednod egdnod ngedod gnedod negdod engdod gendod egndod ongedd nogedd ognedd gonedd ngoedd gnoedd onegdd noegdd oengdd eongdd neogdd enogdd ogendd goendd oegndd eogndd geondd egondd ngeodd gneodd negodd engodd genodd egnodd dongde odngde dnogde ndogde ondgde nodgde dognde odgnde dgonde gdonde ogdnde godnde dngode ndgode dgnode gdnode ngdode gndode ongdde nogdde ogndde gondde ngodde gnodde dondge odndge dnodge ndodge onddge noddge dodnge oddnge ddonge ddonge oddnge dodnge dndoge nddoge ddnoge ddnoge nddoge dndoge onddge noddge odndge dondge ndodge dnodge dogdne odgdne dgodne gdodne ogddne goddne dodgne oddgne ddogne ddogne oddgne dodgne dgdone gddone ddgone ddgone gddone dgdone ogddne goddne odgdne dogdne gdodne dgodne dngdoe ndgdoe dgndoe gdndoe ngddoe gnddoe dndgoe nddgoe ddngoe ddngoe nddgoe dndgoe dgdnoe gddnoe ddgnoe ddgnoe gddnoe dgdnoe ngddoe gnddoe ndgdoe dngdoe gdndoe dgndoe ongdde nogdde ogndde gondde ngodde gnodde ondgde nodgde odngde dongde ndogde dnogde ogdnde godnde odgnde dognde gdonde dgonde ngdode gndode ndgode dngode gdnode dgnode donedg odnedg dnoedg ndoedg ondedg nodedg doendg odendg deondg edondg oedndg eodndg dneodg ndeodg denodg ednodg nedodg endodg oneddg noeddg oenddg eonddg neoddg enoddg dondeg odndeg dnodeg ndodeg onddeg noddeg dodneg oddneg ddoneg ddoneg oddneg dodneg dndoeg nddoeg ddnoeg ddnoeg nddoeg dndoeg onddeg noddeg odndeg dondeg ndodeg dnodeg doedng odedng deodng edodng oeddng eoddng dodeng oddeng ddoeng ddoeng oddeng dodeng dedong eddong ddeong ddeong eddong dedong oeddng eoddng odedng doedng edodng deodng dnedog ndedog dendog edndog neddog enddog dndeog nddeog ddneog ddneog nddeog dndeog dednog eddnog ddenog ddenog eddnog dednog neddog enddog ndedog dnedog edndog dendog oneddg noeddg oenddg eonddg neoddg enoddg ondedg nodedg odnedg donedg ndoedg dnoedg oedndg eodndg odendg doendg edondg deondg nedodg endodg ndeodg dneodg ednodg denodg dogedn odgedn dgoedn gdoedn ogdedn godedn doegdn odegdn deogdn edogdn oedgdn eodgdn dgeodn gdeodn degodn edgodn gedodn egdodn ogeddn goeddn oegddn eogddn geoddn egoddn dogden odgden dgoden gdoden ogdden godden dodgen oddgen ddogen ddogen oddgen dodgen dgdoen gddoen ddgoen ddgoen gddoen dgdoen ogdden godden odgden dogden gdoden dgoden doedgn odedgn deodgn edodgn oeddgn eoddgn dodegn oddegn ddoegn ddoegn oddegn dodegn dedogn eddogn ddeogn ddeogn eddogn dedogn oeddgn eoddgn odedgn doedgn edodgn deodgn dgedon gdedon degdon edgdon geddon egddon dgdeon gddeon ddgeon ddgeon gddeon dgdeon dedgon eddgon ddegon ddegon eddgon dedgon geddon egddon gdedon dgedon edgdon degdon ogeddn goeddn oegddn eogddn geoddn egoddn ogdedn godedn odgedn dogedn gdoedn dgoedn oedgdn eodgdn odegdn doegdn edogdn deogdn gedodn egdodn gdeodn dgeodn edgodn degodn dngedo ndgedo dgnedo gdnedo ngdedo gndedo dnegdo ndegdo dengdo edngdo nedgdo endgdo dgendo gdendo degndo edgndo gedndo egdndo ngeddo gneddo negddo engddo genddo egnddo dngdeo ndgdeo dgndeo gdndeo ngddeo gnddeo dndgeo nddgeo ddngeo ddngeo nddgeo dndgeo dgdneo gddneo ddgneo ddgneo gddneo dgdneo ngddeo gnddeo ndgdeo dngdeo gdndeo dgndeo dnedgo ndedgo dendgo edndgo neddgo enddgo dndego nddego ddnego ddnego nddego dndego dedngo eddngo ddengo ddengo eddngo dedngo neddgo enddgo ndedgo dnedgo edndgo dendgo dgedno gdedno degdno edgdno geddno egddno dgdeno gddeno ddgeno ddgeno gddeno dgdeno dedgno eddgno ddegno ddegno eddgno dedgno geddno egddno gdedno dgedno edgdno degdno ngeddo gneddo negddo engddo genddo egnddo ngdedo gndedo ndgedo dngedo gdnedo dgnedo nedgdo endgdo ndegdo dnegdo edngdo dengdo gedndo egdndo gdendo dgendo edgndo degndo ongedd nogedd ognedd gonedd ngoedd gnoedd onegdd noegdd oengdd eongdd neogdd enogdd ogendd goendd oegndd eogndd geondd egondd ngeodd gneodd negodd engodd genodd egnodd ongded nogded ognded gonded ngoded gnoded ondged nodged odnged donged ndoged dnoged ogdned godned odgned dogned gdoned dgoned ngdoed gndoed ndgoed dngoed gdnoed dgnoed onedgd noedgd oendgd eondgd neodgd enodgd ondegd nodegd odnegd donegd ndoegd dnoegd oedngd eodngd odengd doengd edongd deongd nedogd endogd ndeogd dneogd ednogd denogd ogednd goednd oegdnd eogdnd geodnd egodnd ogdend godend odgend dogend gdoend dgoend oedgnd eodgnd odegnd doegnd edognd deognd gedond egdond gdeond dgeond edgond degond ngedod gnedod negdod engdod gendod egndod ngdeod gndeod ndgeod dngeod gdneod dgneod nedgod endgod ndegod dnegod edngod dengod gednod egdnod gdenod dgenod edgnod degnod
Note: these 'words' (valid or invalid) are all the permutations of the word donged. These words are obtained by scrambling the letters in donged.