cougan ocugan cuogan ucogan oucgan uocgan coguan ocguan cgouan gcouan ogcuan gocuan cugoan ucgoan cguoan gcuoan ugcoan gucoan ougcan uogcan ogucan goucan ugocan guocan couagn ocuagn cuoagn ucoagn oucagn uocagn coaugn ocaugn caougn acougn oacugn aocugn cuaogn ucaogn cauogn acuogn uacogn aucogn ouacgn uoacgn oaucgn aoucgn uaocgn auocgn cogaun ocgaun cgoaun gcoaun ogcaun gocaun coagun ocagun caogun acogun oacgun aocgun cgaoun gcaoun cagoun acgoun gacoun agcoun ogacun goacun oagcun aogcun gaocun agocun cugaon ucgaon cguaon gcuaon ugcaon gucaon cuagon ucagon caugon acugon uacgon aucgon cgauon gcauon caguon acguon gacuon agcuon ugacon guacon uagcon augcon gaucon agucon ougacn uogacn oguacn gouacn ugoacn guoacn ouagcn uoagcn oaugcn aougcn uaogcn auogcn ogaucn goaucn oagucn aogucn gaoucn agoucn ugaocn guaocn uagocn augocn gauocn aguocn cougna ocugna cuogna ucogna oucgna uocgna coguna ocguna cgouna gcouna ogcuna gocuna cugona ucgona cguona gcuona ugcona gucona ougcna uogcna ogucna goucna ugocna guocna counga ocunga cuonga uconga oucnga uocnga conuga ocnuga cnouga ncouga oncuga nocuga cunoga ucnoga cnuoga ncuoga uncoga nucoga ouncga uoncga onucga noucga unocga nuocga cognua ocgnua cgonua gconua ogcnua gocnua congua ocngua cnogua ncogua oncgua nocgua cgnoua gcnoua cngoua ncgoua gncoua ngcoua ogncua goncua ongcua nogcua gnocua ngocua cugnoa ucgnoa cgunoa gcunoa ugcnoa gucnoa cungoa ucngoa cnugoa ncugoa uncgoa nucgoa cgnuoa gcnuoa cnguoa ncguoa gncuoa ngcuoa ugncoa guncoa ungcoa nugcoa gnucoa ngucoa ougnca uognca ogunca gounca ugonca guonca oungca uongca onugca nougca unogca nuogca ognuca gonuca onguca noguca gnouca ngouca ugnoca gunoca ungoca nugoca gnuoca nguoca couang ocuang cuoang ucoang oucang uocang coaung ocaung caoung acoung oacung aocung cuaong ucaong cauong acuong uacong aucong ouacng uoacng oaucng aoucng uaocng auocng counag ocunag cuonag uconag oucnag uocnag conuag ocnuag cnouag ncouag oncuag nocuag cunoag ucnoag cnuoag ncuoag uncoag nucoag ouncag uoncag onucag noucag unocag nuocag coanug ocanug caonug aconug oacnug aocnug conaug ocnaug cnoaug ncoaug oncaug nocaug canoug acnoug cnaoug ncaoug ancoug nacoug oancug aoncug onacug noacug anocug naocug cuanog ucanog caunog acunog uacnog aucnog cunaog ucnaog cnuaog ncuaog uncaog nucaog canuog acnuog cnauog ncauog ancuog nacuog uancog auncog unacog nuacog anucog naucog ouancg uoancg oauncg aouncg uaoncg auoncg ounacg uonacg onuacg nouacg unoacg nuoacg oanucg aonucg onaucg noaucg anoucg naoucg uanocg aunocg unaocg nuaocg anuocg nauocg coganu ocganu cgoanu gcoanu ogcanu gocanu coagnu ocagnu caognu acognu oacgnu aocgnu cgaonu gcaonu cagonu acgonu gaconu agconu ogacnu goacnu oagcnu aogcnu gaocnu agocnu cognau ocgnau cgonau gconau ogcnau gocnau congau ocngau cnogau ncogau oncgau nocgau cgnoau gcnoau cngoau ncgoau gncoau ngcoau ogncau goncau ongcau nogcau gnocau ngocau coangu ocangu caongu acongu oacngu aocngu conagu ocnagu cnoagu ncoagu oncagu nocagu canogu acnogu cnaogu ncaogu ancogu nacogu oancgu aoncgu onacgu noacgu anocgu naocgu cganou gcanou cagnou acgnou gacnou agcnou cgnaou gcnaou cngaou ncgaou gncaou ngcaou cangou acngou cnagou ncagou ancgou nacgou gancou agncou gnacou ngacou angcou nagcou ogancu goancu oagncu aogncu gaoncu agoncu ognacu gonacu ongacu nogacu gnoacu ngoacu oangcu aongcu onagcu noagcu anogcu naogcu ganocu agnocu gnaocu ngaocu angocu nagocu cugano ucgano cguano gcuano ugcano gucano cuagno ucagno caugno acugno uacgno aucgno cgauno gcauno caguno acguno gacuno agcuno ugacno guacno uagcno augcno gaucno agucno cugnao ucgnao cgunao gcunao ugcnao gucnao cungao ucngao cnugao ncugao uncgao nucgao cgnuao gcnuao cnguao ncguao gncuao ngcuao ugncao guncao ungcao nugcao gnucao ngucao cuango ucango caungo acungo uacngo aucngo cunago ucnago cnuago ncuago uncago nucago canugo acnugo cnaugo ncaugo ancugo nacugo uancgo auncgo unacgo nuacgo anucgo naucgo cganuo gcanuo cagnuo acgnuo gacnuo agcnuo cgnauo gcnauo cngauo ncgauo gncauo ngcauo canguo acnguo cnaguo ncaguo ancguo nacguo gancuo agncuo gnacuo ngacuo angcuo nagcuo uganco guanco uagnco augnco gaunco agunco ugnaco gunaco ungaco nugaco gnuaco nguaco uangco aungco unagco nuagco anugco naugco ganuco agnuco gnauco ngauco anguco naguco ouganc uoganc oguanc gouanc ugoanc guoanc ouagnc uoagnc oaugnc aougnc uaognc auognc ogaunc goaunc oagunc aogunc gaounc agounc ugaonc guaonc uagonc augonc gauonc aguonc ougnac uognac ogunac gounac ugonac guonac oungac uongac onugac nougac unogac nuogac ognuac gonuac onguac noguac gnouac ngouac ugnoac gunoac ungoac nugoac gnuoac nguoac ouangc uoangc oaungc aoungc uaongc auongc ounagc uonagc onuagc nouagc unoagc nuoagc oanugc aonugc onaugc noaugc anougc naougc uanogc aunogc unaogc nuaogc anuogc nauogc oganuc goanuc oagnuc aognuc gaonuc agonuc ognauc gonauc ongauc nogauc gnoauc ngoauc oanguc aonguc onaguc noaguc anoguc naoguc ganouc agnouc gnaouc ngaouc angouc nagouc uganoc guanoc uagnoc augnoc gaunoc agunoc ugnaoc gunaoc ungaoc nugaoc gnuaoc nguaoc uangoc aungoc unagoc nuagoc anugoc naugoc ganuoc agnuoc gnauoc ngauoc anguoc naguoc
Note: these 'words' (valid or invalid) are all the permutations of the word cougan. These words are obtained by scrambling the letters in cougan.