uncool nucool ucnool cunool ncuool cnuool unocol nuocol uoncol ouncol noucol onucol uconol cuonol uocnol oucnol counol ocunol ncouol cnouol nocuol oncuol conuol ocnuol uncool nucool ucnool cunool ncuool cnuool unocol nuocol uoncol ouncol noucol onucol uconol cuonol uocnol oucnol counol ocunol ncouol cnouol nocuol oncuol conuol ocnuol unoocl nuoocl uonocl ounocl nouocl onuocl unoocl nuoocl uonocl ounocl nouocl onuocl uooncl ouoncl uooncl ouoncl oouncl oouncl nooucl onoucl nooucl onoucl oonucl oonucl ucoonl cuoonl uoconl ouconl couonl ocuonl ucoonl cuoonl uoconl ouconl couonl ocuonl uoocnl ouocnl uoocnl ouocnl ooucnl ooucnl coounl ocounl coounl ocounl oocunl oocunl ncooul cnooul nocoul oncoul conoul ocnoul ncooul cnooul nocoul oncoul conoul ocnoul noocul onocul noocul onocul ooncul ooncul coonul oconul coonul oconul oocnul oocnul uncolo nucolo ucnolo cunolo ncuolo cnuolo unoclo nuoclo uonclo ounclo nouclo onuclo uconlo cuonlo uocnlo oucnlo counlo ocunlo ncoulo cnoulo noculo onculo conulo ocnulo uncloo nucloo ucnloo cunloo nculoo cnuloo unlcoo nulcoo ulncoo luncoo nlucoo lnucoo uclnoo culnoo ulcnoo lucnoo clunoo lcunoo ncluoo cnluoo nlcuoo lncuoo clnuoo lcnuoo unolco nuolco uonlco ounlco noulco onulco unloco nuloco ulnoco lunoco nluoco lnuoco uolnco oulnco ulonco luonco olunco lounco noluco onluco nlouco lnouco olnuco lonuco ucolno cuolno uoclno ouclno coulno oculno uclono culono ulcono lucono cluono lcuono uolcno oulcno ulocno luocno olucno loucno coluno ocluno clouno lcouno olcuno locuno ncoluo cnoluo nocluo oncluo conluo ocnluo nclouo cnlouo nlcouo lncouo clnouo lcnouo nolcuo onlcuo nlocuo lnocuo olncuo loncuo colnuo oclnuo clonuo lconuo olcnuo locnuo uncolo nucolo ucnolo cunolo ncuolo cnuolo unoclo nuoclo uonclo ounclo nouclo onuclo uconlo cuonlo uocnlo oucnlo counlo ocunlo ncoulo cnoulo noculo onculo conulo ocnulo uncloo nucloo ucnloo cunloo nculoo cnuloo unlcoo nulcoo ulncoo luncoo nlucoo lnucoo uclnoo culnoo ulcnoo lucnoo clunoo lcunoo ncluoo cnluoo nlcuoo lncuoo clnuoo lcnuoo unolco nuolco uonlco ounlco noulco onulco unloco nuloco ulnoco lunoco nluoco lnuoco uolnco oulnco ulonco luonco olunco lounco noluco onluco nlouco lnouco olnuco lonuco ucolno cuolno uoclno ouclno coulno oculno uclono culono ulcono lucono cluono lcuono uolcno oulcno ulocno luocno olucno loucno coluno ocluno clouno lcouno olcuno locuno ncoluo cnoluo nocluo oncluo conluo ocnluo nclouo cnlouo nlcouo lncouo clnouo lcnouo nolcuo onlcuo nlocuo lnocuo olncuo loncuo colnuo oclnuo clonuo lconuo olcnuo locnuo unoolc nuoolc uonolc ounolc nouolc onuolc unoolc nuoolc uonolc ounolc nouolc onuolc uoonlc ouonlc uoonlc ouonlc oounlc oounlc nooulc onoulc nooulc onoulc oonulc oonulc unoloc nuoloc uonloc ounloc nouloc onuloc unlooc nulooc ulnooc lunooc nluooc lnuooc uolnoc oulnoc ulonoc luonoc olunoc lounoc noluoc onluoc nlouoc lnouoc olnuoc lonuoc unoloc nuoloc uonloc ounloc nouloc onuloc unlooc nulooc ulnooc lunooc nluooc lnuooc uolnoc oulnoc ulonoc luonoc olunoc lounoc noluoc onluoc nlouoc lnouoc olnuoc lonuoc uoolnc ouolnc uoolnc ouolnc ooulnc ooulnc uolonc oulonc uloonc luoonc oluonc louonc uolonc oulonc uloonc luoonc oluonc louonc oolunc oolunc olounc loounc olounc loounc nooluc onoluc nooluc onoluc oonluc oonluc nolouc onlouc nloouc lnoouc olnouc lonouc nolouc onlouc nloouc lnoouc olnouc lonouc oolnuc oolnuc olonuc loonuc olonuc loonuc ucooln cuooln uocoln oucoln couoln ocuoln ucooln cuooln uocoln oucoln couoln ocuoln uoocln ouocln uoocln ouocln ooucln ooucln coouln ocouln coouln ocouln ooculn ooculn ucolon cuolon uoclon ouclon coulon oculon ucloon culoon ulcoon lucoon cluoon lcuoon uolcon oulcon ulocon luocon olucon loucon coluon ocluon clouon lcouon olcuon locuon ucolon cuolon uoclon ouclon coulon oculon ucloon culoon ulcoon lucoon cluoon lcuoon uolcon oulcon ulocon luocon olucon loucon coluon ocluon clouon lcouon olcuon locuon uoolcn ouolcn uoolcn ouolcn ooulcn ooulcn uolocn oulocn uloocn luoocn oluocn louocn uolocn oulocn uloocn luoocn oluocn louocn oolucn oolucn oloucn looucn oloucn looucn coolun ocolun coolun ocolun ooclun ooclun coloun ocloun clooun lcooun olcoun locoun coloun ocloun clooun lcooun olcoun locoun oolcun oolcun olocun loocun olocun loocun ncoolu cnoolu nocolu oncolu conolu ocnolu ncoolu cnoolu nocolu oncolu conolu ocnolu nooclu onoclu nooclu onoclu oonclu oonclu coonlu oconlu coonlu oconlu oocnlu oocnlu ncolou cnolou noclou onclou conlou ocnlou ncloou cnloou nlcoou lncoou clnoou lcnoou nolcou onlcou nlocou lnocou olncou loncou colnou oclnou clonou lconou olcnou locnou ncolou cnolou noclou onclou conlou ocnlou ncloou cnloou nlcoou lncoou clnoou lcnoou nolcou onlcou nlocou lnocou olncou loncou colnou oclnou clonou lconou olcnou locnou noolcu onolcu noolcu onolcu oonlcu oonlcu nolocu onlocu nloocu lnoocu olnocu lonocu nolocu onlocu nloocu lnoocu olnocu lonocu oolncu oolncu oloncu looncu oloncu looncu coolnu ocolnu coolnu ocolnu ooclnu ooclnu colonu oclonu cloonu lcoonu olconu loconu colonu oclonu cloonu lcoonu olconu loconu oolcnu oolcnu olocnu loocnu olocnu loocnu
Note: these 'words' (valid or invalid) are all the permutations of the word uncool. These words are obtained by scrambling the letters in uncool.