nidors indors ndiors dniors idnors dinors niodrs inodrs noidrs onidrs iondrs oindrs ndoirs dnoirs nodirs ondirs donirs odnirs idonrs dionrs iodnrs oidnrs doinrs odinrs nidros indros ndiros dniros idnros dinros nirdos inrdos nridos rnidos irndos rindos ndrios dnrios nrdios rndios drnios rdnios idrnos dirnos irdnos ridnos drinos rdinos niords inords noirds onirds ionrds oinrds nirods inrods nriods rniods irnods rinods norids onrids nroids rnoids ornids ronids iornds oirnds ironds rionds orinds roinds ndoris dnoris nodris ondris donris odnris ndrois dnrois nrdois rndois drnois rdnois nordis onrdis nrodis rnodis orndis rondis dornis odrnis dronis rdonis ordnis rodnis idorns diorns iodrns oidrns doirns odirns idrons dirons irdons ridons drions rdions iordns oirdns irodns riodns oridns roidns dorins odrins droins rdoins ordins rodins nidosr indosr ndiosr dniosr idnosr dinosr niodsr inodsr noidsr onidsr iondsr oindsr ndoisr dnoisr nodisr ondisr donisr odnisr idonsr dionsr iodnsr oidnsr doinsr odinsr nidsor indsor ndisor dnisor idnsor dinsor nisdor insdor nsidor snidor isndor sindor ndsior dnsior nsdior sndior dsnior sdnior idsnor disnor isdnor sidnor dsinor sdinor niosdr inosdr noisdr onisdr ionsdr oinsdr nisodr insodr nsiodr sniodr isnodr sinodr nosidr onsidr nsoidr snoidr osnidr sonidr iosndr oisndr isondr siondr osindr soindr ndosir dnosir nodsir ondsir donsir odnsir ndsoir dnsoir nsdoir sndoir dsnoir sdnoir nosdir onsdir nsodir snodir osndir sondir dosnir odsnir dsonir sdonir osdnir sodnir idosnr diosnr iodsnr oidsnr doisnr odisnr idsonr disonr isdonr sidonr dsionr sdionr iosdnr oisdnr isodnr siodnr osidnr soidnr dosinr odsinr dsoinr sdoinr osdinr sodinr nidrso indrso ndirso dnirso idnrso dinrso nirdso inrdso nridso rnidso irndso rindso ndriso dnriso nrdiso rndiso drniso rdniso idrnso dirnso irdnso ridnso drinso rdinso nidsro indsro ndisro dnisro idnsro dinsro nisdro insdro nsidro snidro isndro sindro ndsiro dnsiro nsdiro sndiro dsniro sdniro idsnro disnro isdnro sidnro dsinro sdinro nirsdo inrsdo nrisdo rnisdo irnsdo rinsdo nisrdo insrdo nsirdo snirdo isnrdo sinrdo nrsido rnsido nsrido snrido rsnido srnido irsndo risndo isrndo sirndo rsindo srindo ndrsio dnrsio nrdsio rndsio drnsio rdnsio ndsrio dnsrio nsdrio sndrio dsnrio sdnrio nrsdio rnsdio nsrdio snrdio rsndio srndio drsnio rdsnio dsrnio sdrnio rsdnio srdnio idrsno dirsno irdsno ridsno drisno rdisno idsrno disrno isdrno sidrno dsirno sdirno irsdno risdno isrdno sirdno rsidno sridno drsino rdsino dsrino sdrino rsdino srdino niorsd inorsd noirsd onirsd ionrsd oinrsd nirosd inrosd nriosd rniosd irnosd rinosd norisd onrisd nroisd rnoisd ornisd ronisd iornsd oirnsd ironsd rionsd orinsd roinsd niosrd inosrd noisrd onisrd ionsrd oinsrd nisord insord nsiord sniord isnord sinord nosird onsird nsoird snoird osnird sonird iosnrd oisnrd isonrd sionrd osinrd soinrd nirsod inrsod nrisod rnisod irnsod rinsod nisrod insrod nsirod snirod isnrod sinrod nrsiod rnsiod nsriod snriod rsniod srniod irsnod risnod isrnod sirnod rsinod srinod norsid onrsid nrosid rnosid ornsid ronsid nosrid onsrid nsorid snorid osnrid sonrid nrsoid rnsoid nsroid snroid rsnoid srnoid orsnid rosnid osrnid sornid rsonid sronid iorsnd oirsnd irosnd riosnd orisnd roisnd iosrnd oisrnd isornd siornd osirnd soirnd irsond risond isrond sirond rsiond sriond orsind rosind osrind sorind rsoind sroind ndorsi dnorsi nodrsi ondrsi donrsi odnrsi ndrosi dnrosi nrdosi rndosi drnosi rdnosi nordsi onrdsi nrodsi rnodsi orndsi rondsi dornsi odrnsi dronsi rdonsi ordnsi rodnsi ndosri dnosri nodsri ondsri donsri odnsri ndsori dnsori nsdori sndori dsnori sdnori nosdri onsdri nsodri snodri osndri sondri dosnri odsnri dsonri sdonri osdnri sodnri ndrsoi dnrsoi nrdsoi rndsoi drnsoi rdnsoi ndsroi dnsroi nsdroi sndroi dsnroi sdnroi nrsdoi rnsdoi nsrdoi snrdoi rsndoi srndoi drsnoi rdsnoi dsrnoi sdrnoi rsdnoi srdnoi norsdi onrsdi nrosdi rnosdi ornsdi ronsdi nosrdi onsrdi nsordi snordi osnrdi sonrdi nrsodi rnsodi nsrodi snrodi rsnodi srnodi orsndi rosndi osrndi sorndi rsondi srondi dorsni odrsni drosni rdosni ordsni rodsni dosrni odsrni dsorni sdorni osdrni sodrni drsoni rdsoni dsroni sdroni rsdoni srdoni orsdni rosdni osrdni sordni rsodni srodni idorsn diorsn iodrsn oidrsn doirsn odirsn idrosn dirosn irdosn ridosn driosn rdiosn iordsn oirdsn irodsn riodsn oridsn roidsn dorisn odrisn droisn rdoisn ordisn rodisn idosrn diosrn iodsrn oidsrn doisrn odisrn idsorn disorn isdorn sidorn dsiorn sdiorn iosdrn oisdrn isodrn siodrn osidrn soidrn dosirn odsirn dsoirn sdoirn osdirn sodirn idrson dirson irdson ridson drison rdison idsron disron isdron sidron dsiron sdiron irsdon risdon isrdon sirdon rsidon sridon drsion rdsion dsrion sdrion rsdion srdion iorsdn oirsdn irosdn riosdn orisdn roisdn iosrdn oisrdn isordn siordn osirdn soirdn irsodn risodn isrodn sirodn rsiodn sriodn orsidn rosidn osridn soridn rsoidn sroidn dorsin odrsin drosin rdosin ordsin rodsin dosrin odsrin dsorin sdorin osdrin sodrin drsoin rdsoin dsroin sdroin rsdoin srdoin orsdin rosdin osrdin sordin rsodin srodin
Note: these 'words' (valid or invalid) are all the permutations of the word nidors. These words are obtained by scrambling the letters in nidors.