boults obults buolts ubolts oublts uoblts boluts obluts blouts lbouts olbuts lobuts bulots ublots bluots lbuots ulbots lubots oulbts uolbts olubts loubts ulobts luobts boutls obutls buotls ubotls oubtls uobtls botuls obtuls btouls tbouls otbuls tobuls butols ubtols btuols tbuols utbols tubols outbls uotbls otubls toubls utobls tuobls boltus obltus blotus lbotus olbtus lobtus botlus obtlus btolus tbolus otblus toblus bltous lbtous btlous tblous ltbous tlbous oltbus lotbus otlbus tolbus ltobus tlobus bultos ubltos blutos lbutos ulbtos lubtos butlos ubtlos btulos tbulos utblos tublos bltuos lbtuos btluos tbluos ltbuos tlbuos ultbos lutbos utlbos tulbos ltubos tlubos oultbs uoltbs olutbs loutbs ulotbs luotbs outlbs uotlbs otulbs toulbs utolbs tuolbs oltubs lotubs otlubs tolubs ltoubs tloubs ultobs lutobs utlobs tulobs ltuobs tluobs boulst obulst buolst ubolst oublst uoblst bolust oblust bloust lboust olbust lobust bulost ublost bluost lbuost ulbost lubost oulbst uolbst olubst loubst ulobst luobst bouslt obuslt buoslt uboslt oubslt uobslt bosult obsult bsoult sboult osbult sobult busolt ubsolt bsuolt sbuolt usbolt subolt ousblt uosblt osublt soublt usoblt suoblt bolsut oblsut blosut lbosut olbsut lobsut boslut obslut bsolut sbolut osblut soblut blsout lbsout bslout sblout lsbout slbout olsbut losbut oslbut solbut lsobut slobut bulsot ublsot blusot lbusot ulbsot lubsot buslot ubslot bsulot sbulot usblot sublot blsuot lbsuot bsluot sbluot lsbuot slbuot ulsbot lusbot uslbot sulbot lsubot slubot oulsbt uolsbt olusbt lousbt ulosbt luosbt ouslbt uoslbt osulbt soulbt usolbt suolbt olsubt losubt oslubt solubt lsoubt sloubt ulsobt lusobt uslobt sulobt lsuobt sluobt boutsl obutsl buotsl ubotsl oubtsl uobtsl botusl obtusl btousl tbousl otbusl tobusl butosl ubtosl btuosl tbuosl utbosl tubosl outbsl uotbsl otubsl toubsl utobsl tuobsl boustl obustl buostl ubostl oubstl uobstl bosutl obsutl bsoutl sboutl osbutl sobutl busotl ubsotl bsuotl sbuotl usbotl subotl ousbtl uosbtl osubtl soubtl usobtl suobtl botsul obtsul btosul tbosul otbsul tobsul bostul obstul bsotul sbotul osbtul sobtul btsoul tbsoul bstoul sbtoul tsboul stboul otsbul tosbul ostbul sotbul tsobul stobul butsol ubtsol btusol tbusol utbsol tubsol bustol ubstol bsutol sbutol usbtol subtol btsuol tbsuol bstuol sbtuol tsbuol stbuol utsbol tusbol ustbol sutbol tsubol stubol outsbl uotsbl otusbl tousbl utosbl tuosbl oustbl uostbl osutbl soutbl usotbl suotbl otsubl tosubl ostubl sotubl tsoubl stoubl utsobl tusobl ustobl sutobl tsuobl stuobl boltsu obltsu blotsu lbotsu olbtsu lobtsu botlsu obtlsu btolsu tbolsu otblsu toblsu bltosu lbtosu btlosu tblosu ltbosu tlbosu oltbsu lotbsu otlbsu tolbsu ltobsu tlobsu bolstu oblstu blostu lbostu olbstu lobstu bosltu obsltu bsoltu sboltu osbltu sobltu blsotu lbsotu bslotu sblotu lsbotu slbotu olsbtu losbtu oslbtu solbtu lsobtu slobtu botslu obtslu btoslu tboslu otbslu tobslu bostlu obstlu bsotlu sbotlu osbtlu sobtlu btsolu tbsolu bstolu sbtolu tsbolu stbolu otsblu tosblu ostblu sotblu tsoblu stoblu bltsou lbtsou btlsou tblsou ltbsou tlbsou blstou lbstou bsltou sbltou lsbtou slbtou btslou tbslou bstlou sbtlou tsblou stblou ltsbou tlsbou lstbou sltbou tslbou stlbou oltsbu lotsbu otlsbu tolsbu ltosbu tlosbu olstbu lostbu osltbu soltbu lsotbu slotbu otslbu toslbu ostlbu sotlbu tsolbu stolbu ltsobu tlsobu lstobu sltobu tslobu stlobu bultso ubltso blutso lbutso ulbtso lubtso butlso ubtlso btulso tbulso utblso tublso bltuso lbtuso btluso tbluso ltbuso tlbuso ultbso lutbso utlbso tulbso ltubso tlubso bulsto ublsto blusto lbusto ulbsto lubsto buslto ubslto bsulto sbulto usblto sublto blsuto lbsuto bsluto sbluto lsbuto slbuto ulsbto lusbto uslbto sulbto lsubto slubto butslo ubtslo btuslo tbuslo utbslo tubslo bustlo ubstlo bsutlo sbutlo usbtlo subtlo btsulo tbsulo bstulo sbtulo tsbulo stbulo utsblo tusblo ustblo sutblo tsublo stublo bltsuo lbtsuo btlsuo tblsuo ltbsuo tlbsuo blstuo lbstuo bsltuo sbltuo lsbtuo slbtuo btsluo tbsluo bstluo sbtluo tsbluo stbluo ltsbuo tlsbuo lstbuo sltbuo tslbuo stlbuo ultsbo lutsbo utlsbo tulsbo ltusbo tlusbo ulstbo lustbo usltbo sultbo lsutbo slutbo utslbo tuslbo ustlbo sutlbo tsulbo stulbo ltsubo tlsubo lstubo sltubo tslubo stlubo oultsb uoltsb olutsb loutsb ulotsb luotsb outlsb uotlsb otulsb toulsb utolsb tuolsb oltusb lotusb otlusb tolusb ltousb tlousb ultosb lutosb utlosb tulosb ltuosb tluosb oulstb uolstb olustb loustb ulostb luostb ousltb uosltb osultb soultb usoltb suoltb olsutb losutb oslutb solutb lsoutb sloutb ulsotb lusotb uslotb sulotb lsuotb sluotb outslb uotslb otuslb touslb utoslb tuoslb oustlb uostlb osutlb soutlb usotlb suotlb otsulb tosulb ostulb sotulb tsoulb stoulb utsolb tusolb ustolb sutolb tsuolb stuolb oltsub lotsub otlsub tolsub ltosub tlosub olstub lostub osltub soltub lsotub slotub otslub toslub ostlub sotlub tsolub stolub ltsoub tlsoub lstoub sltoub tsloub stloub ultsob lutsob utlsob tulsob ltusob tlusob ulstob lustob usltob sultob lsutob slutob utslob tuslob ustlob sutlob tsulob stulob ltsuob tlsuob lstuob sltuob tsluob stluob
Note: these 'words' (valid or invalid) are all the permutations of the word boults. These words are obtained by scrambling the letters in boults.