loughs olughs luoghs uloghs oulghs uolghs loguhs olguhs lgouhs glouhs ogluhs goluhs lugohs ulgohs lguohs gluohs uglohs gulohs ouglhs uoglhs ogulhs goulhs ugolhs guolhs louhgs oluhgs luohgs ulohgs oulhgs uolhgs lohugs olhugs lhougs hlougs ohlugs holugs luhogs ulhogs lhuogs hluogs uhlogs hulogs ouhlgs uohlgs ohulgs houlgs uholgs huolgs loghus olghus lgohus glohus oglhus golhus lohgus olhgus lhogus hlogus ohlgus holgus lghous glhous lhgous hlgous ghlous hglous oghlus gohlus ohglus hoglus gholus hgolus lughos ulghos lguhos gluhos uglhos gulhos luhgos ulhgos lhugos hlugos uhlgos hulgos lghuos glhuos lhguos hlguos ghluos hgluos ughlos guhlos uhglos huglos ghulos hgulos oughls uoghls oguhls gouhls ugohls guohls ouhgls uohgls ohugls hougls uhogls huogls oghuls gohuls ohguls hoguls ghouls hgouls ughols guhols uhgols hugols ghuols hguols lougsh olugsh luogsh ulogsh oulgsh uolgsh logush olgush lgoush gloush oglush golush lugosh ulgosh lguosh gluosh uglosh gulosh ouglsh uoglsh ogulsh goulsh ugolsh guolsh lousgh olusgh luosgh ulosgh oulsgh uolsgh losugh olsugh lsough slough oslugh solugh lusogh ulsogh lsuogh sluogh uslogh sulogh ouslgh uoslgh osulgh soulgh usolgh suolgh logsuh olgsuh lgosuh glosuh oglsuh golsuh losguh olsguh lsoguh sloguh oslguh solguh lgsouh glsouh lsgouh slgouh gslouh sglouh ogsluh gosluh osgluh sogluh gsoluh sgoluh lugsoh ulgsoh lgusoh glusoh uglsoh gulsoh lusgoh ulsgoh lsugoh slugoh uslgoh sulgoh lgsuoh glsuoh lsguoh slguoh gsluoh sgluoh ugsloh gusloh usgloh sugloh gsuloh sguloh ougslh uogslh oguslh gouslh ugoslh guoslh ousglh uosglh osuglh souglh usoglh suoglh ogsulh gosulh osgulh sogulh gsoulh sgoulh ugsolh gusolh usgolh sugolh gsuolh sguolh louhsg oluhsg luohsg ulohsg oulhsg uolhsg lohusg olhusg lhousg hlousg ohlusg holusg luhosg ulhosg lhuosg hluosg uhlosg hulosg ouhlsg uohlsg ohulsg houlsg uholsg huolsg loushg olushg luoshg uloshg oulshg uolshg losuhg olsuhg lsouhg slouhg osluhg soluhg lusohg ulsohg lsuohg sluohg uslohg sulohg ouslhg uoslhg osulhg soulhg usolhg suolhg lohsug olhsug lhosug hlosug ohlsug holsug loshug olshug lsohug slohug oslhug solhug lhsoug hlsoug lshoug slhoug hsloug shloug ohslug hoslug oshlug sohlug hsolug sholug luhsog ulhsog lhusog hlusog uhlsog hulsog lushog ulshog lsuhog sluhog uslhog sulhog lhsuog hlsuog lshuog slhuog hsluog shluog uhslog huslog ushlog suhlog hsulog shulog ouhslg uohslg ohuslg houslg uhoslg huoslg oushlg uoshlg osuhlg souhlg usohlg suohlg ohsulg hosulg oshulg sohulg hsoulg shoulg uhsolg husolg usholg suholg hsuolg shuolg loghsu olghsu lgohsu glohsu oglhsu golhsu lohgsu olhgsu lhogsu hlogsu ohlgsu holgsu lghosu glhosu lhgosu hlgosu ghlosu hglosu oghlsu gohlsu ohglsu hoglsu gholsu hgolsu logshu olgshu lgoshu gloshu oglshu golshu losghu olsghu lsoghu sloghu oslghu solghu lgsohu glsohu lsgohu slgohu gslohu sglohu ogslhu goslhu osglhu soglhu gsolhu sgolhu lohsgu olhsgu lhosgu hlosgu ohlsgu holsgu loshgu olshgu lsohgu slohgu oslhgu solhgu lhsogu hlsogu lshogu slhogu hslogu shlogu ohslgu hoslgu oshlgu sohlgu hsolgu sholgu lghsou glhsou lhgsou hlgsou ghlsou hglsou lgshou glshou lsghou slghou gslhou sglhou lhsgou hlsgou lshgou slhgou hslgou shlgou ghslou hgslou gshlou sghlou hsglou shglou oghslu gohslu ohgslu hogslu ghoslu hgoslu ogshlu goshlu osghlu soghlu gsohlu sgohlu ohsglu hosglu oshglu sohglu hsoglu shoglu ghsolu hgsolu gsholu sgholu hsgolu shgolu lughso ulghso lguhso gluhso uglhso gulhso luhgso ulhgso lhugso hlugso uhlgso hulgso lghuso glhuso lhguso hlguso ghluso hgluso ughlso guhlso uhglso huglso ghulso hgulso lugsho ulgsho lgusho glusho uglsho gulsho lusgho ulsgho lsugho slugho uslgho sulgho lgsuho glsuho lsguho slguho gsluho sgluho ugslho guslho usglho suglho gsulho sgulho luhsgo ulhsgo lhusgo hlusgo uhlsgo hulsgo lushgo ulshgo lsuhgo sluhgo uslhgo sulhgo lhsugo hlsugo lshugo slhugo hslugo shlugo uhslgo huslgo ushlgo suhlgo hsulgo shulgo lghsuo glhsuo lhgsuo hlgsuo ghlsuo hglsuo lgshuo glshuo lsghuo slghuo gslhuo sglhuo lhsguo hlsguo lshguo slhguo hslguo shlguo ghsluo hgsluo gshluo sghluo hsgluo shgluo ughslo guhslo uhgslo hugslo ghuslo hguslo ugshlo gushlo usghlo sughlo gsuhlo sguhlo uhsglo husglo ushglo suhglo hsuglo shuglo ghsulo hgsulo gshulo sghulo hsgulo shgulo oughsl uoghsl oguhsl gouhsl ugohsl guohsl ouhgsl uohgsl ohugsl hougsl uhogsl huogsl oghusl gohusl ohgusl hogusl ghousl hgousl ughosl guhosl uhgosl hugosl ghuosl hguosl ougshl uogshl ogushl goushl ugoshl guoshl ousghl uosghl osughl soughl usoghl suoghl ogsuhl gosuhl osguhl soguhl gsouhl sgouhl ugsohl gusohl usgohl sugohl gsuohl sguohl ouhsgl uohsgl ohusgl housgl uhosgl huosgl oushgl uoshgl osuhgl souhgl usohgl suohgl ohsugl hosugl oshugl sohugl hsougl shougl uhsogl husogl ushogl suhogl hsuogl shuogl oghsul gohsul ohgsul hogsul ghosul hgosul ogshul goshul osghul soghul gsohul sgohul ohsgul hosgul oshgul sohgul hsogul shogul ghsoul hgsoul gshoul sghoul hsgoul shgoul ughsol guhsol uhgsol hugsol ghusol hgusol ugshol gushol usghol sughol gsuhol sguhol uhsgol husgol ushgol suhgol hsugol shugol ghsuol hgsuol gshuol sghuol hsguol shguol
Note: these 'words' (valid or invalid) are all the permutations of the word loughs. These words are obtained by scrambling the letters in loughs.