gaunch agunch guanch uganch augnch uagnch ganuch agnuch gnauch ngauch anguch naguch gunach ugnach gnuach nguach ungach nugach aungch uangch anugch naugch unagch nuagch gaucnh agucnh guacnh ugacnh augcnh uagcnh gacunh agcunh gcaunh cgaunh acgunh cagunh gucanh ugcanh gcuanh cguanh ucganh cuganh aucgnh uacgnh acugnh caugnh ucagnh cuagnh gancuh agncuh gnacuh ngacuh angcuh nagcuh gacnuh agcnuh gcanuh cganuh acgnuh cagnuh gncauh ngcauh gcnauh cgnauh ncgauh cngauh ancguh nacguh acnguh canguh ncaguh cnaguh guncah ugncah gnucah ngucah ungcah nugcah gucnah ugcnah gcunah cgunah ucgnah cugnah gncuah ngcuah gcnuah cgnuah ncguah cnguah uncgah nucgah ucngah cungah ncugah cnugah auncgh uancgh anucgh naucgh unacgh nuacgh aucngh uacngh acungh caungh ucangh cuangh ancugh nacugh acnugh canugh ncaugh cnaugh uncagh nucagh ucnagh cunagh ncuagh cnuagh gaunhc agunhc guanhc uganhc augnhc uagnhc ganuhc agnuhc gnauhc ngauhc anguhc naguhc gunahc ugnahc gnuahc nguahc ungahc nugahc aunghc uanghc anughc naughc unaghc nuaghc gauhnc aguhnc guahnc ugahnc aughnc uaghnc gahunc aghunc ghaunc hgaunc ahgunc hagunc guhanc ughanc ghuanc hguanc uhganc huganc auhgnc uahgnc ahugnc haugnc uhagnc huagnc ganhuc agnhuc gnahuc ngahuc anghuc naghuc gahnuc aghnuc ghanuc hganuc ahgnuc hagnuc gnhauc nghauc ghnauc hgnauc nhgauc hngauc anhguc nahguc ahnguc hanguc nhaguc hnaguc gunhac ugnhac gnuhac nguhac unghac nughac guhnac ughnac ghunac hgunac uhgnac hugnac gnhuac nghuac ghnuac hgnuac nhguac hnguac unhgac nuhgac uhngac hungac nhugac hnugac aunhgc uanhgc anuhgc nauhgc unahgc nuahgc auhngc uahngc ahungc haungc uhangc huangc anhugc nahugc ahnugc hanugc nhaugc hnaugc unhagc nuhagc uhnagc hunagc nhuagc hnuagc gauchn aguchn guachn ugachn augchn uagchn gacuhn agcuhn gcauhn cgauhn acguhn caguhn gucahn ugcahn gcuahn cguahn ucgahn cugahn aucghn uacghn acughn caughn ucaghn cuaghn gauhcn aguhcn guahcn ugahcn aughcn uaghcn gahucn aghucn ghaucn hgaucn ahgucn hagucn guhacn ughacn ghuacn hguacn uhgacn hugacn auhgcn uahgcn ahugcn haugcn uhagcn huagcn gachun agchun gcahun cgahun acghun caghun gahcun aghcun ghacun hgacun ahgcun hagcun gchaun cghaun ghcaun hgcaun chgaun hcgaun achgun cahgun ahcgun hacgun chagun hcagun guchan ugchan gcuhan cguhan ucghan cughan guhcan ughcan ghucan hgucan uhgcan hugcan gchuan cghuan ghcuan hgcuan chguan hcguan uchgan cuhgan uhcgan hucgan chugan hcugan auchgn uachgn acuhgn cauhgn ucahgn cuahgn auhcgn uahcgn ahucgn haucgn uhacgn huacgn achugn cahugn ahcugn hacugn chaugn hcaugn uchagn cuhagn uhcagn hucagn chuagn hcuagn ganchu agnchu gnachu ngachu angchu nagchu gacnhu agcnhu gcanhu cganhu acgnhu cagnhu gncahu ngcahu gcnahu cgnahu ncgahu cngahu ancghu nacghu acnghu canghu ncaghu cnaghu ganhcu agnhcu gnahcu ngahcu anghcu naghcu gahncu aghncu ghancu hgancu ahgncu hagncu gnhacu nghacu ghnacu hgnacu nhgacu hngacu anhgcu nahgcu ahngcu hangcu nhagcu hnagcu gachnu agchnu gcahnu cgahnu acghnu caghnu gahcnu aghcnu ghacnu hgacnu ahgcnu hagcnu gchanu cghanu ghcanu hgcanu chganu hcganu achgnu cahgnu ahcgnu hacgnu chagnu hcagnu gnchau ngchau gcnhau cgnhau ncghau cnghau gnhcau nghcau ghncau hgncau nhgcau hngcau gchnau cghnau ghcnau hgcnau chgnau hcgnau nchgau cnhgau nhcgau hncgau chngau hcngau anchgu nachgu acnhgu canhgu ncahgu cnahgu anhcgu nahcgu ahncgu hancgu nhacgu hnacgu achngu cahngu ahcngu hacngu changu hcangu nchagu cnhagu nhcagu hncagu chnagu hcnagu guncha ugncha gnucha ngucha ungcha nugcha gucnha ugcnha gcunha cgunha ucgnha cugnha gncuha ngcuha gcnuha cgnuha ncguha cnguha uncgha nucgha ucngha cungha ncugha cnugha gunhca ugnhca gnuhca nguhca unghca nughca guhnca ughnca ghunca hgunca uhgnca hugnca gnhuca nghuca ghnuca hgnuca nhguca hnguca unhgca nuhgca uhngca hungca nhugca hnugca guchna ugchna gcuhna cguhna ucghna cughna guhcna ughcna ghucna hgucna uhgcna hugcna gchuna cghuna ghcuna hgcuna chguna hcguna uchgna cuhgna uhcgna hucgna chugna hcugna gnchua ngchua gcnhua cgnhua ncghua cnghua gnhcua nghcua ghncua hgncua nhgcua hngcua gchnua cghnua ghcnua hgcnua chgnua hcgnua nchgua cnhgua nhcgua hncgua chngua hcngua unchga nuchga ucnhga cunhga ncuhga cnuhga unhcga nuhcga uhncga huncga nhucga hnucga uchnga cuhnga uhcnga hucnga chunga hcunga nchuga cnhuga nhcuga hncuga chnuga hcnuga aunchg uanchg anuchg nauchg unachg nuachg aucnhg uacnhg acunhg caunhg ucanhg cuanhg ancuhg nacuhg acnuhg canuhg ncauhg cnauhg uncahg nucahg ucnahg cunahg ncuahg cnuahg aunhcg uanhcg anuhcg nauhcg unahcg nuahcg auhncg uahncg ahuncg hauncg uhancg huancg anhucg nahucg ahnucg hanucg nhaucg hnaucg unhacg nuhacg uhnacg hunacg nhuacg hnuacg auchng uachng acuhng cauhng ucahng cuahng auhcng uahcng ahucng haucng uhacng huacng achung cahung ahcung hacung chaung hcaung uchang cuhang uhcang hucang chuang hcuang anchug nachug acnhug canhug ncahug cnahug anhcug nahcug ahncug hancug nhacug hnacug achnug cahnug ahcnug hacnug chanug hcanug nchaug cnhaug nhcaug hncaug chnaug hcnaug unchag nuchag ucnhag cunhag ncuhag cnuhag unhcag nuhcag uhncag huncag nhucag hnucag uchnag cuhnag uhcnag hucnag chunag hcunag nchuag cnhuag nhcuag hncuag chnuag hcnuag
Note: these 'words' (valid or invalid) are all the permutations of the word gaunch. These words are obtained by scrambling the letters in gaunch.