uncork nucork ucnork cunork ncuork cnuork unocrk nuocrk uoncrk ouncrk noucrk onucrk uconrk cuonrk uocnrk oucnrk counrk ocunrk ncourk cnourk nocurk oncurk conurk ocnurk uncrok nucrok ucnrok cunrok ncurok cnurok unrcok nurcok urncok runcok nrucok rnucok ucrnok curnok urcnok rucnok crunok rcunok ncruok cnruok nrcuok rncuok crnuok rcnuok unorck nuorck uonrck ounrck nourck onurck unrock nurock urnock runock nruock rnuock uornck ournck uronck ruonck orunck rounck noruck onruck nrouck rnouck ornuck ronuck ucornk cuornk uocrnk oucrnk cournk ocurnk ucronk curonk urconk ruconk cruonk rcuonk uorcnk ourcnk urocnk ruocnk orucnk roucnk corunk ocrunk crounk rcounk orcunk rocunk ncoruk cnoruk nocruk oncruk conruk ocnruk ncrouk cnrouk nrcouk rncouk crnouk rcnouk norcuk onrcuk nrocuk rnocuk orncuk roncuk cornuk ocrnuk cronuk rconuk orcnuk rocnuk uncokr nucokr ucnokr cunokr ncuokr cnuokr unockr nuockr uonckr ounckr nouckr onuckr uconkr cuonkr uocnkr oucnkr counkr ocunkr ncoukr cnoukr nocukr oncukr conukr ocnukr unckor nuckor ucnkor cunkor ncukor cnukor unkcor nukcor ukncor kuncor nkucor knucor ucknor cuknor ukcnor kucnor ckunor kcunor nckuor cnkuor nkcuor kncuor cknuor kcnuor unokcr nuokcr uonkcr ounkcr noukcr onukcr unkocr nukocr uknocr kunocr nkuocr knuocr uokncr oukncr ukoncr kuoncr okuncr kouncr nokucr onkucr nkoucr knoucr oknucr konucr ucoknr cuoknr uocknr oucknr couknr ocuknr uckonr cukonr ukconr kuconr ckuonr kcuonr uokcnr oukcnr ukocnr kuocnr okucnr koucnr cokunr ockunr ckounr kcounr okcunr kocunr ncokur cnokur nockur onckur conkur ocnkur nckour cnkour nkcour kncour cknour kcnour nokcur onkcur nkocur knocur okncur koncur coknur ocknur ckonur kconur okcnur kocnur uncrko nucrko ucnrko cunrko ncurko cnurko unrcko nurcko urncko runcko nrucko rnucko ucrnko curnko urcnko rucnko crunko rcunko ncruko cnruko nrcuko rncuko crnuko rcnuko unckro nuckro ucnkro cunkro ncukro cnukro unkcro nukcro ukncro kuncro nkucro knucro ucknro cuknro ukcnro kucnro ckunro kcunro nckuro cnkuro nkcuro kncuro cknuro kcnuro unrkco nurkco urnkco runkco nrukco rnukco unkrco nukrco uknrco kunrco nkurco knurco urknco ruknco ukrnco kurnco rkunco krunco nrkuco rnkuco nkruco knruco rknuco krnuco ucrkno curkno urckno ruckno crukno rcukno uckrno cukrno ukcrno kucrno ckurno kcurno urkcno rukcno ukrcno kurcno rkucno krucno crkuno rckuno ckruno kcruno rkcuno krcuno ncrkuo cnrkuo nrckuo rnckuo crnkuo rcnkuo nckruo cnkruo nkcruo kncruo cknruo kcnruo nrkcuo rnkcuo nkrcuo knrcuo rkncuo krncuo crknuo rcknuo ckrnuo kcrnuo rkcnuo krcnuo unorkc nuorkc uonrkc ounrkc nourkc onurkc unrokc nurokc urnokc runokc nruokc rnuokc uornkc ournkc uronkc ruonkc orunkc rounkc norukc onrukc nroukc rnoukc ornukc ronukc unokrc nuokrc uonkrc ounkrc noukrc onukrc unkorc nukorc uknorc kunorc nkuorc knuorc uoknrc ouknrc ukonrc kuonrc okunrc kounrc nokurc onkurc nkourc knourc oknurc konurc unrkoc nurkoc urnkoc runkoc nrukoc rnukoc unkroc nukroc uknroc kunroc nkuroc knuroc urknoc ruknoc ukrnoc kurnoc rkunoc krunoc nrkuoc rnkuoc nkruoc knruoc rknuoc krnuoc uorknc ourknc uroknc ruoknc oruknc rouknc uokrnc oukrnc ukornc kuornc okurnc kournc urkonc rukonc ukronc kuronc rkuonc kruonc orkunc rokunc okrunc korunc rkounc krounc norkuc onrkuc nrokuc rnokuc ornkuc ronkuc nokruc onkruc nkoruc knoruc oknruc konruc nrkouc rnkouc nkrouc knrouc rknouc krnouc orknuc roknuc okrnuc kornuc rkonuc kronuc ucorkn cuorkn uocrkn oucrkn courkn ocurkn ucrokn curokn urcokn rucokn cruokn rcuokn uorckn ourckn urockn ruockn oruckn rouckn corukn ocrukn croukn rcoukn orcukn rocukn ucokrn cuokrn uockrn ouckrn coukrn ocukrn uckorn cukorn ukcorn kucorn ckuorn kcuorn uokcrn oukcrn ukocrn kuocrn okucrn koucrn cokurn ockurn ckourn kcourn okcurn kocurn ucrkon curkon urckon ruckon crukon rcukon uckron cukron ukcron kucron ckuron kcuron urkcon rukcon ukrcon kurcon rkucon krucon crkuon rckuon ckruon kcruon rkcuon krcuon uorkcn ourkcn urokcn ruokcn orukcn roukcn uokrcn oukrcn ukorcn kuorcn okurcn kourcn urkocn rukocn ukrocn kurocn rkuocn kruocn orkucn rokucn okrucn korucn rkoucn kroucn corkun ocrkun crokun rcokun orckun rockun cokrun ockrun ckorun kcorun okcrun kocrun crkoun rckoun ckroun kcroun rkcoun krcoun orkcun rokcun okrcun korcun rkocun krocun ncorku cnorku nocrku oncrku conrku ocnrku ncroku cnroku nrcoku rncoku crnoku rcnoku norcku onrcku nrocku rnocku orncku roncku cornku ocrnku cronku rconku orcnku rocnku ncokru cnokru nockru onckru conkru ocnkru nckoru cnkoru nkcoru kncoru cknoru kcnoru nokcru onkcru nkocru knocru okncru koncru coknru ocknru ckonru kconru okcnru kocnru ncrkou cnrkou nrckou rnckou crnkou rcnkou nckrou cnkrou nkcrou kncrou cknrou kcnrou nrkcou rnkcou nkrcou knrcou rkncou krncou crknou rcknou ckrnou kcrnou rkcnou krcnou norkcu onrkcu nrokcu rnokcu ornkcu ronkcu nokrcu onkrcu nkorcu knorcu oknrcu konrcu nrkocu rnkocu nkrocu knrocu rknocu krnocu orkncu rokncu okrncu korncu rkoncu kroncu corknu ocrknu croknu rcoknu orcknu rocknu cokrnu ockrnu ckornu kcornu okcrnu kocrnu crkonu rckonu ckronu kcronu rkconu krconu orkcnu rokcnu okrcnu korcnu rkocnu krocnu
Note: these 'words' (valid or invalid) are all the permutations of the word uncork. These words are obtained by scrambling the letters in uncork.