fondus ofndus fnodus nfodus onfdus nofdus fodnus ofdnus fdonus dfonus odfnus dofnus fndous nfdous fdnous dfnous ndfous dnfous ondfus nodfus odnfus donfus ndofus dnofus fonuds ofnuds fnouds nfouds onfuds nofuds founds ofunds fuonds ufonds oufnds uofnds fnuods nfuods funods ufnods nufods unfods onufds noufds ounfds uonfds nuofds unofds foduns ofduns fdouns dfouns odfuns dofuns foudns ofudns fuodns ufodns oufdns uofdns fduons dfuons fudons ufdons dufons udfons odufns doufns oudfns uodfns duofns udofns fnduos nfduos fdnuos dfnuos ndfuos dnfuos fnudos nfudos fundos ufndos nufdos unfdos fdunos dfunos fudnos ufdnos dufnos udfnos ndufos dnufos nudfos undfos dunfos udnfos ondufs nodufs odnufs donufs ndoufs dnoufs onudfs noudfs oundfs uondfs nuodfs unodfs odunfs dounfs oudnfs uodnfs duonfs udonfs nduofs dnuofs nudofs undofs dunofs udnofs fondsu ofndsu fnodsu nfodsu onfdsu nofdsu fodnsu ofdnsu fdonsu dfonsu odfnsu dofnsu fndosu nfdosu fdnosu dfnosu ndfosu dnfosu ondfsu nodfsu odnfsu donfsu ndofsu dnofsu fonsdu ofnsdu fnosdu nfosdu onfsdu nofsdu fosndu ofsndu fsondu sfondu osfndu sofndu fnsodu nfsodu fsnodu sfnodu nsfodu snfodu onsfdu nosfdu osnfdu sonfdu nsofdu snofdu fodsnu ofdsnu fdosnu dfosnu odfsnu dofsnu fosdnu ofsdnu fsodnu sfodnu osfdnu sofdnu fdsonu dfsonu fsdonu sfdonu dsfonu sdfonu odsfnu dosfnu osdfnu sodfnu dsofnu sdofnu fndsou nfdsou fdnsou dfnsou ndfsou dnfsou fnsdou nfsdou fsndou sfndou nsfdou snfdou fdsnou dfsnou fsdnou sfdnou dsfnou sdfnou ndsfou dnsfou nsdfou sndfou dsnfou sdnfou ondsfu nodsfu odnsfu donsfu ndosfu dnosfu onsdfu nosdfu osndfu sondfu nsodfu snodfu odsnfu dosnfu osdnfu sodnfu dsonfu sdonfu ndsofu dnsofu nsdofu sndofu dsnofu sdnofu fonusd ofnusd fnousd nfousd onfusd nofusd founsd ofunsd fuonsd ufonsd oufnsd uofnsd fnuosd nfuosd funosd ufnosd nufosd unfosd onufsd noufsd ounfsd uonfsd nuofsd unofsd fonsud ofnsud fnosud nfosud onfsud nofsud fosnud ofsnud fsonud sfonud osfnud sofnud fnsoud nfsoud fsnoud sfnoud nsfoud snfoud onsfud nosfud osnfud sonfud nsofud snofud fousnd ofusnd fuosnd ufosnd oufsnd uofsnd fosund ofsund fsound sfound osfund sofund fusond ufsond fsuond sfuond usfond sufond ousfnd uosfnd osufnd soufnd usofnd suofnd fnusod nfusod funsod ufnsod nufsod unfsod fnsuod nfsuod fsnuod sfnuod nsfuod snfuod fusnod ufsnod fsunod sfunod usfnod sufnod nusfod unsfod nsufod snufod usnfod sunfod onusfd nousfd ounsfd uonsfd nuosfd unosfd onsufd nosufd osnufd sonufd nsoufd snoufd ousnfd uosnfd osunfd sounfd usonfd suonfd nusofd unsofd nsuofd snuofd usnofd sunofd fodusn ofdusn fdousn dfousn odfusn dofusn foudsn ofudsn fuodsn ufodsn oufdsn uofdsn fduosn dfuosn fudosn ufdosn dufosn udfosn odufsn doufsn oudfsn uodfsn duofsn udofsn fodsun ofdsun fdosun dfosun odfsun dofsun fosdun ofsdun fsodun sfodun osfdun sofdun fdsoun dfsoun fsdoun sfdoun dsfoun sdfoun odsfun dosfun osdfun sodfun dsofun sdofun fousdn ofusdn fuosdn ufosdn oufsdn uofsdn fosudn ofsudn fsoudn sfoudn osfudn sofudn fusodn ufsodn fsuodn sfuodn usfodn sufodn ousfdn uosfdn osufdn soufdn usofdn suofdn fduson dfuson fudson ufdson dufson udfson fdsuon dfsuon fsduon sfduon dsfuon sdfuon fusdon ufsdon fsudon sfudon usfdon sufdon dusfon udsfon dsufon sdufon usdfon sudfon odusfn dousfn oudsfn uodsfn duosfn udosfn odsufn dosufn osdufn sodufn dsoufn sdoufn ousdfn uosdfn osudfn soudfn usodfn suodfn dusofn udsofn dsuofn sduofn usdofn sudofn fnduso nfduso fdnuso dfnuso ndfuso dnfuso fnudso nfudso fundso ufndso nufdso unfdso fdunso dfunso fudnso ufdnso dufnso udfnso ndufso dnufso nudfso undfso dunfso udnfso fndsuo nfdsuo fdnsuo dfnsuo ndfsuo dnfsuo fnsduo nfsduo fsnduo sfnduo nsfduo snfduo fdsnuo dfsnuo fsdnuo sfdnuo dsfnuo sdfnuo ndsfuo dnsfuo nsdfuo sndfuo dsnfuo sdnfuo fnusdo nfusdo funsdo ufnsdo nufsdo unfsdo fnsudo nfsudo fsnudo sfnudo nsfudo snfudo fusndo ufsndo fsundo sfundo usfndo sufndo nusfdo unsfdo nsufdo snufdo usnfdo sunfdo fdusno dfusno fudsno ufdsno dufsno udfsno fdsuno dfsuno fsduno sfduno dsfuno sdfuno fusdno ufsdno fsudno sfudno usfdno sufdno dusfno udsfno dsufno sdufno usdfno sudfno ndusfo dnusfo nudsfo undsfo dunsfo udnsfo ndsufo dnsufo nsdufo sndufo dsnufo sdnufo nusdfo unsdfo nsudfo snudfo usndfo sundfo dusnfo udsnfo dsunfo sdunfo usdnfo sudnfo ondusf nodusf odnusf donusf ndousf dnousf onudsf noudsf oundsf uondsf nuodsf unodsf odunsf dounsf oudnsf uodnsf duonsf udonsf nduosf dnuosf nudosf undosf dunosf udnosf ondsuf nodsuf odnsuf donsuf ndosuf dnosuf onsduf nosduf osnduf sonduf nsoduf snoduf odsnuf dosnuf osdnuf sodnuf dsonuf sdonuf ndsouf dnsouf nsdouf sndouf dsnouf sdnouf onusdf nousdf ounsdf uonsdf nuosdf unosdf onsudf nosudf osnudf sonudf nsoudf snoudf ousndf uosndf osundf soundf usondf suondf nusodf unsodf nsuodf snuodf usnodf sunodf odusnf dousnf oudsnf uodsnf duosnf udosnf odsunf dosunf osdunf sodunf dsounf sdounf ousdnf uosdnf osudnf soudnf usodnf suodnf dusonf udsonf dsuonf sduonf usdonf sudonf ndusof dnusof nudsof undsof dunsof udnsof ndsuof dnsuof nsduof snduof dsnuof sdnuof nusdof unsdof nsudof snudof usndof sundof dusnof udsnof dsunof sdunof usdnof sudnof
Note: these 'words' (valid or invalid) are all the permutations of the word fondus. These words are obtained by scrambling the letters in fondus.