nought onught nuoght unoght ounght uonght noguht onguht ngouht gnouht ognuht gonuht nugoht ungoht nguoht gnuoht ugnoht gunoht ougnht uognht ogunht gounht ugonht guonht nouhgt onuhgt nuohgt unohgt ounhgt uonhgt nohugt onhugt nhougt hnougt ohnugt honugt nuhogt unhogt nhuogt hnuogt uhnogt hunogt ouhngt uohngt ohungt houngt uhongt huongt noghut onghut ngohut gnohut ognhut gonhut nohgut onhgut nhogut hnogut ohngut hongut nghout gnhout nhgout hngout ghnout hgnout oghnut gohnut ohgnut hognut ghonut hgonut nughot unghot nguhot gnuhot ugnhot gunhot nuhgot unhgot nhugot hnugot uhngot hungot nghuot gnhuot nhguot hnguot ghnuot hgnuot ughnot guhnot uhgnot hugnot ghunot hgunot oughnt uoghnt oguhnt gouhnt ugohnt guohnt ouhgnt uohgnt ohugnt hougnt uhognt huognt oghunt gohunt ohgunt hogunt ghount hgount ughont guhont uhgont hugont ghuont hguont nougth onugth nuogth unogth oungth uongth noguth onguth ngouth gnouth ognuth gonuth nugoth ungoth nguoth gnuoth ugnoth gunoth ougnth uognth ogunth gounth ugonth guonth noutgh onutgh nuotgh unotgh ountgh uontgh notugh ontugh ntough tnough otnugh tonugh nutogh untogh ntuogh tnuogh utnogh tunogh outngh uotngh otungh toungh utongh tuongh nogtuh ongtuh ngotuh gnotuh ogntuh gontuh notguh ontguh ntoguh tnoguh otnguh tonguh ngtouh gntouh ntgouh tngouh gtnouh tgnouh ogtnuh gotnuh otgnuh tognuh gtonuh tgonuh nugtoh ungtoh ngutoh gnutoh ugntoh guntoh nutgoh untgoh ntugoh tnugoh utngoh tungoh ngtuoh gntuoh ntguoh tnguoh gtnuoh tgnuoh ugtnoh gutnoh utgnoh tugnoh gtunoh tgunoh ougtnh uogtnh ogutnh goutnh ugotnh guotnh outgnh uotgnh otugnh tougnh utognh tuognh ogtunh gotunh otgunh togunh gtounh tgounh ugtonh gutonh utgonh tugonh gtuonh tguonh nouhtg onuhtg nuohtg unohtg ounhtg uonhtg nohutg onhutg nhoutg hnoutg ohnutg honutg nuhotg unhotg nhuotg hnuotg uhnotg hunotg ouhntg uohntg ohuntg hountg uhontg huontg nouthg onuthg nuothg unothg ounthg uonthg notuhg ontuhg ntouhg tnouhg otnuhg tonuhg nutohg untohg ntuohg tnuohg utnohg tunohg outnhg uotnhg otunhg tounhg utonhg tuonhg nohtug onhtug nhotug hnotug ohntug hontug nothug onthug ntohug tnohug otnhug tonhug nhtoug hntoug nthoug tnhoug htnoug thnoug ohtnug hotnug othnug tohnug htonug thonug nuhtog unhtog nhutog hnutog uhntog huntog nuthog unthog ntuhog tnuhog utnhog tunhog nhtuog hntuog nthuog tnhuog htnuog thnuog uhtnog hutnog uthnog tuhnog htunog thunog ouhtng uohtng ohutng houtng uhotng huotng outhng uothng otuhng touhng utohng tuohng ohtung hotung othung tohung htoung thoung uhtong hutong uthong tuhong htuong thuong noghtu onghtu ngohtu gnohtu ognhtu gonhtu nohgtu onhgtu nhogtu hnogtu ohngtu hongtu nghotu gnhotu nhgotu hngotu ghnotu hgnotu oghntu gohntu ohgntu hogntu ghontu hgontu nogthu ongthu ngothu gnothu ognthu gonthu notghu ontghu ntoghu tnoghu otnghu tonghu ngtohu gntohu ntgohu tngohu gtnohu tgnohu ogtnhu gotnhu otgnhu tognhu gtonhu tgonhu nohtgu onhtgu nhotgu hnotgu ohntgu hontgu nothgu onthgu ntohgu tnohgu otnhgu tonhgu nhtogu hntogu nthogu tnhogu htnogu thnogu ohtngu hotngu othngu tohngu htongu thongu nghtou gnhtou nhgtou hngtou ghntou hgntou ngthou gnthou ntghou tnghou gtnhou tgnhou nhtgou hntgou nthgou tnhgou htngou thngou ghtnou hgtnou gthnou tghnou htgnou thgnou oghtnu gohtnu ohgtnu hogtnu ghotnu hgotnu ogthnu gothnu otghnu toghnu gtohnu tgohnu ohtgnu hotgnu othgnu tohgnu htognu thognu ghtonu hgtonu gthonu tghonu htgonu thgonu nughto unghto nguhto gnuhto ugnhto gunhto nuhgto unhgto nhugto hnugto uhngto hungto nghuto gnhuto nhguto hnguto ghnuto hgnuto ughnto guhnto uhgnto hugnto ghunto hgunto nugtho ungtho ngutho gnutho ugntho guntho nutgho untgho ntugho tnugho utngho tungho ngtuho gntuho ntguho tnguho gtnuho tgnuho ugtnho gutnho utgnho tugnho gtunho tgunho nuhtgo unhtgo nhutgo hnutgo uhntgo huntgo nuthgo unthgo ntuhgo tnuhgo utnhgo tunhgo nhtugo hntugo nthugo tnhugo htnugo thnugo uhtngo hutngo uthngo tuhngo htungo thungo nghtuo gnhtuo nhgtuo hngtuo ghntuo hgntuo ngthuo gnthuo ntghuo tnghuo gtnhuo tgnhuo nhtguo hntguo nthguo tnhguo htnguo thnguo ghtnuo hgtnuo gthnuo tghnuo htgnuo thgnuo ughtno guhtno uhgtno hugtno ghutno hgutno ugthno guthno utghno tughno gtuhno tguhno uhtgno hutgno uthgno tuhgno htugno thugno ghtuno hgtuno gthuno tghuno htguno thguno oughtn uoghtn oguhtn gouhtn ugohtn guohtn ouhgtn uohgtn ohugtn hougtn uhogtn huogtn oghutn gohutn ohgutn hogutn ghoutn hgoutn ughotn guhotn uhgotn hugotn ghuotn hguotn ougthn uogthn oguthn gouthn ugothn guothn outghn uotghn otughn toughn utoghn tuoghn ogtuhn gotuhn otguhn toguhn gtouhn tgouhn ugtohn gutohn utgohn tugohn gtuohn tguohn ouhtgn uohtgn ohutgn houtgn uhotgn huotgn outhgn uothgn otuhgn touhgn utohgn tuohgn ohtugn hotugn othugn tohugn htougn thougn uhtogn hutogn uthogn tuhogn htuogn thuogn oghtun gohtun ohgtun hogtun ghotun hgotun ogthun gothun otghun toghun gtohun tgohun ohtgun hotgun othgun tohgun htogun thogun ghtoun hgtoun gthoun tghoun htgoun thgoun ughton guhton uhgton hugton ghuton hguton ugthon guthon utghon tughon gtuhon tguhon uhtgon hutgon uthgon tuhgon htugon thugon ghtuon hgtuon gthuon tghuon htguon thguon
Note: these 'words' (valid or invalid) are all the permutations of the word nought. These words are obtained by scrambling the letters in nought.