grouch rgouch goruch ogruch roguch orguch gruoch rguoch guroch ugroch rugoch urgoch gourch ogurch guorch ugorch ougrch uogrch rougch orugch ruogch urogch ourgch uorgch grocuh rgocuh gorcuh ogrcuh rogcuh orgcuh grcouh rgcouh gcrouh cgrouh rcgouh crgouh gocruh ogcruh gcoruh cgoruh ocgruh cogruh rocguh orcguh rcoguh croguh ocrguh corguh grucoh rgucoh gurcoh ugrcoh rugcoh urgcoh grcuoh rgcuoh gcruoh cgruoh rcguoh crguoh gucroh ugcroh gcuroh cguroh ucgroh cugroh rucgoh urcgoh rcugoh crugoh ucrgoh curgoh goucrh ogucrh guocrh ugocrh ougcrh uogcrh gocurh ogcurh gcourh cgourh ocgurh cogurh gucorh ugcorh gcuorh cguorh ucgorh cugorh oucgrh uocgrh ocugrh cougrh ucogrh cuogrh roucgh orucgh ruocgh urocgh ourcgh uorcgh rocugh orcugh rcough crough ocrugh corugh rucogh urcogh rcuogh cruogh ucrogh curogh oucrgh uocrgh ocurgh courgh ucorgh cuorgh grouhc rgouhc goruhc ogruhc roguhc orguhc gruohc rguohc gurohc ugrohc rugohc urgohc gourhc ogurhc guorhc ugorhc ougrhc uogrhc roughc orughc ruoghc uroghc ourghc uorghc grohuc rgohuc gorhuc ogrhuc roghuc orghuc grhouc rghouc ghrouc hgrouc rhgouc hrgouc gohruc oghruc ghoruc hgoruc ohgruc hogruc rohguc orhguc rhoguc hroguc ohrguc horguc gruhoc rguhoc gurhoc ugrhoc rughoc urghoc grhuoc rghuoc ghruoc hgruoc rhguoc hrguoc guhroc ughroc ghuroc hguroc uhgroc hugroc ruhgoc urhgoc rhugoc hrugoc uhrgoc hurgoc gouhrc oguhrc guohrc ugohrc oughrc uoghrc gohurc oghurc ghourc hgourc ohgurc hogurc guhorc ughorc ghuorc hguorc uhgorc hugorc ouhgrc uohgrc ohugrc hougrc uhogrc huogrc rouhgc oruhgc ruohgc urohgc ourhgc uorhgc rohugc orhugc rhougc hrougc ohrugc horugc ruhogc urhogc rhuogc hruogc uhrogc hurogc ouhrgc uohrgc ohurgc hourgc uhorgc huorgc grochu rgochu gorchu ogrchu rogchu orgchu grcohu rgcohu gcrohu cgrohu rcgohu crgohu gocrhu ogcrhu gcorhu cgorhu ocgrhu cogrhu rocghu orcghu rcoghu croghu ocrghu corghu grohcu rgohcu gorhcu ogrhcu roghcu orghcu grhocu rghocu ghrocu hgrocu rhgocu hrgocu gohrcu oghrcu ghorcu hgorcu ohgrcu hogrcu rohgcu orhgcu rhogcu hrogcu ohrgcu horgcu grchou rgchou gcrhou cgrhou rcghou crghou grhcou rghcou ghrcou hgrcou rhgcou hrgcou gchrou cghrou ghcrou hgcrou chgrou hcgrou rchgou crhgou rhcgou hrcgou chrgou hcrgou gochru ogchru gcohru cgohru ocghru coghru gohcru oghcru ghocru hgocru ohgcru hogcru gchoru cghoru ghcoru hgcoru chgoru hcgoru ochgru cohgru ohcgru hocgru chogru hcogru rochgu orchgu rcohgu crohgu ocrhgu corhgu rohcgu orhcgu rhocgu hrocgu ohrcgu horcgu rchogu crhogu rhcogu hrcogu chrogu hcrogu ochrgu cohrgu ohcrgu hocrgu chorgu hcorgu grucho rgucho gurcho ugrcho rugcho urgcho grcuho rgcuho gcruho cgruho rcguho crguho gucrho ugcrho gcurho cgurho ucgrho cugrho rucgho urcgho rcugho crugho ucrgho curgho gruhco rguhco gurhco ugrhco rughco urghco grhuco rghuco ghruco hgruco rhguco hrguco guhrco ughrco ghurco hgurco uhgrco hugrco ruhgco urhgco rhugco hrugco uhrgco hurgco grchuo rgchuo gcrhuo cgrhuo rcghuo crghuo grhcuo rghcuo ghrcuo hgrcuo rhgcuo hrgcuo gchruo cghruo ghcruo hgcruo chgruo hcgruo rchguo crhguo rhcguo hrcguo chrguo hcrguo guchro ugchro gcuhro cguhro ucghro cughro guhcro ughcro ghucro hgucro uhgcro hugcro gchuro cghuro ghcuro hgcuro chguro hcguro uchgro cuhgro uhcgro hucgro chugro hcugro ruchgo urchgo rcuhgo cruhgo ucrhgo curhgo ruhcgo urhcgo rhucgo hrucgo uhrcgo hurcgo rchugo crhugo rhcugo hrcugo chrugo hcrugo uchrgo cuhrgo uhcrgo hucrgo churgo hcurgo gouchr oguchr guochr ugochr ougchr uogchr gocuhr ogcuhr gcouhr cgouhr ocguhr coguhr gucohr ugcohr gcuohr cguohr ucgohr cugohr oucghr uocghr ocughr coughr ucoghr cuoghr gouhcr oguhcr guohcr ugohcr oughcr uoghcr gohucr oghucr ghoucr hgoucr ohgucr hogucr guhocr ughocr ghuocr hguocr uhgocr hugocr ouhgcr uohgcr ohugcr hougcr uhogcr huogcr gochur ogchur gcohur cgohur ocghur coghur gohcur oghcur ghocur hgocur ohgcur hogcur gchour cghour ghcour hgcour chgour hcgour ochgur cohgur ohcgur hocgur chogur hcogur guchor ugchor gcuhor cguhor ucghor cughor guhcor ughcor ghucor hgucor uhgcor hugcor gchuor cghuor ghcuor hgcuor chguor hcguor uchgor cuhgor uhcgor hucgor chugor hcugor ouchgr uochgr ocuhgr couhgr ucohgr cuohgr ouhcgr uohcgr ohucgr houcgr uhocgr huocgr ochugr cohugr ohcugr hocugr chougr hcougr uchogr cuhogr uhcogr hucogr chuogr hcuogr rouchg oruchg ruochg urochg ourchg uorchg rocuhg orcuhg rcouhg crouhg ocruhg coruhg rucohg urcohg rcuohg cruohg ucrohg curohg oucrhg uocrhg ocurhg courhg ucorhg cuorhg rouhcg oruhcg ruohcg urohcg ourhcg uorhcg rohucg orhucg rhoucg hroucg ohrucg horucg ruhocg urhocg rhuocg hruocg uhrocg hurocg ouhrcg uohrcg ohurcg hourcg uhorcg huorcg rochug orchug rcohug crohug ocrhug corhug rohcug orhcug rhocug hrocug ohrcug horcug rchoug crhoug rhcoug hrcoug chroug hcroug ochrug cohrug ohcrug hocrug chorug hcorug ruchog urchog rcuhog cruhog ucrhog curhog ruhcog urhcog rhucog hrucog uhrcog hurcog rchuog crhuog rhcuog hrcuog chruog hcruog uchrog cuhrog uhcrog hucrog churog hcurog ouchrg uochrg ocuhrg couhrg ucohrg cuohrg ouhcrg uohcrg ohucrg houcrg uhocrg huocrg ochurg cohurg ohcurg hocurg chourg hcourg uchorg cuhorg uhcorg hucorg chuorg hcuorg
Note: these 'words' (valid or invalid) are all the permutations of the word grouch. These words are obtained by scrambling the letters in grouch.