whilst hwilst wihlst iwhlst hiwlst ihwlst whlist hwlist wlhist lwhist hlwist lhwist wilhst iwlhst wlihst lwihst ilwhst liwhst hilwst ihlwst hliwst lhiwst ilhwst lihwst whislt hwislt wihslt iwhslt hiwslt ihwslt whsilt hwsilt wshilt swhilt hswilt shwilt wishlt iwshlt wsihlt swihlt iswhlt siwhlt hiswlt ihswlt hsiwlt shiwlt ishwlt sihwlt whlsit hwlsit wlhsit lwhsit hlwsit lhwsit whslit hwslit wshlit swhlit hswlit shwlit wlshit lwshit wslhit swlhit lswhit slwhit hlswit lhswit hslwit shlwit lshwit slhwit wilsht iwlsht wlisht lwisht ilwsht liwsht wislht iwslht wsilht swilht iswlht siwlht wlsiht lwsiht wsliht swliht lswiht slwiht ilswht liswht islwht silwht lsiwht sliwht hilswt ihlswt hliswt lhiswt ilhswt lihswt hislwt ihslwt hsilwt shilwt ishlwt sihlwt hlsiwt lhsiwt hsliwt shliwt lshiwt slhiwt ilshwt lishwt islhwt silhwt lsihwt slihwt whilts hwilts wihlts iwhlts hiwlts ihwlts whlits hwlits wlhits lwhits hlwits lhwits wilhts iwlhts wlihts lwihts ilwhts liwhts hilwts ihlwts hliwts lhiwts ilhwts lihwts whitls hwitls wihtls iwhtls hiwtls ihwtls whtils hwtils wthils twhils htwils thwils withls iwthls wtihls twihls itwhls tiwhls hitwls ihtwls htiwls thiwls ithwls tihwls whltis hwltis wlhtis lwhtis hlwtis lhwtis whtlis hwtlis wthlis twhlis htwlis thwlis wlthis lwthis wtlhis twlhis ltwhis tlwhis hltwis lhtwis htlwis thlwis lthwis tlhwis wilths iwlths wliths lwiths ilwths liwths witlhs iwtlhs wtilhs twilhs itwlhs tiwlhs wltihs lwtihs wtlihs twlihs ltwihs tlwihs iltwhs litwhs itlwhs tilwhs ltiwhs tliwhs hiltws ihltws hlitws lhitws ilhtws lihtws hitlws ihtlws htilws thilws ithlws tihlws hltiws lhtiws htliws thliws lthiws tlhiws ilthws lithws itlhws tilhws ltihws tlihws whistl hwistl wihstl iwhstl hiwstl ihwstl whsitl hwsitl wshitl swhitl hswitl shwitl wishtl iwshtl wsihtl swihtl iswhtl siwhtl hiswtl ihswtl hsiwtl shiwtl ishwtl sihwtl whitsl hwitsl wihtsl iwhtsl hiwtsl ihwtsl whtisl hwtisl wthisl twhisl htwisl thwisl withsl iwthsl wtihsl twihsl itwhsl tiwhsl hitwsl ihtwsl htiwsl thiwsl ithwsl tihwsl whstil hwstil wshtil swhtil hswtil shwtil whtsil hwtsil wthsil twhsil htwsil thwsil wsthil swthil wtshil twshil stwhil tswhil hstwil shtwil htswil thswil sthwil tshwil wisthl iwsthl wsithl swithl iswthl siwthl witshl iwtshl wtishl twishl itwshl tiwshl wstihl swtihl wtsihl twsihl stwihl tswihl istwhl sitwhl itswhl tiswhl stiwhl tsiwhl histwl ihstwl hsitwl shitwl ishtwl sihtwl hitswl ihtswl htiswl thiswl ithswl tihswl hstiwl shtiwl htsiwl thsiwl sthiwl tshiwl isthwl sithwl itshwl tishwl stihwl tsihwl whlsti hwlsti wlhsti lwhsti hlwsti lhwsti whslti hwslti wshlti swhlti hswlti shwlti wlshti lwshti wslhti swlhti lswhti slwhti hlswti lhswti hslwti shlwti lshwti slhwti whltsi hwltsi wlhtsi lwhtsi hlwtsi lhwtsi whtlsi hwtlsi wthlsi twhlsi htwlsi thwlsi wlthsi lwthsi wtlhsi twlhsi ltwhsi tlwhsi hltwsi lhtwsi htlwsi thlwsi lthwsi tlhwsi whstli hwstli wshtli swhtli hswtli shwtli whtsli hwtsli wthsli twhsli htwsli thwsli wsthli swthli wtshli twshli stwhli tswhli hstwli shtwli htswli thswli sthwli tshwli wlsthi lwsthi wslthi swlthi lswthi slwthi wltshi lwtshi wtlshi twlshi ltwshi tlwshi wstlhi swtlhi wtslhi twslhi stwlhi tswlhi lstwhi sltwhi ltswhi tlswhi stlwhi tslwhi hlstwi lhstwi hsltwi shltwi lshtwi slhtwi hltswi lhtswi htlswi thlswi lthswi tlhswi hstlwi shtlwi htslwi thslwi sthlwi tshlwi lsthwi slthwi ltshwi tlshwi stlhwi tslhwi wilsth iwlsth wlisth lwisth ilwsth liwsth wislth iwslth wsilth swilth iswlth siwlth wlsith lwsith wslith swlith lswith slwith ilswth liswth islwth silwth lsiwth sliwth wiltsh iwltsh wlitsh lwitsh ilwtsh liwtsh witlsh iwtlsh wtilsh twilsh itwlsh tiwlsh wltish lwtish wtlish twlish ltwish tlwish iltwsh litwsh itlwsh tilwsh ltiwsh tliwsh wistlh iwstlh wsitlh switlh iswtlh siwtlh witslh iwtslh wtislh twislh itwslh tiwslh wstilh swtilh wtsilh twsilh stwilh tswilh istwlh sitwlh itswlh tiswlh stiwlh tsiwlh wlstih lwstih wsltih swltih lswtih slwtih wltsih lwtsih wtlsih twlsih ltwsih tlwsih wstlih swtlih wtslih twslih stwlih tswlih lstwih sltwih ltswih tlswih stlwih tslwih ilstwh listwh isltwh siltwh lsitwh slitwh iltswh litswh itlswh tilswh ltiswh tliswh istlwh sitlwh itslwh tislwh stilwh tsilwh lstiwh sltiwh ltsiwh tlsiwh stliwh tsliwh hilstw ihlstw hlistw lhistw ilhstw lihstw hisltw ihsltw hsiltw shiltw ishltw sihltw hlsitw lhsitw hslitw shlitw lshitw slhitw ilshtw lishtw islhtw silhtw lsihtw slihtw hiltsw ihltsw hlitsw lhitsw ilhtsw lihtsw hitlsw ihtlsw htilsw thilsw ithlsw tihlsw hltisw lhtisw htlisw thlisw lthisw tlhisw ilthsw lithsw itlhsw tilhsw ltihsw tlihsw histlw ihstlw hsitlw shitlw ishtlw sihtlw hitslw ihtslw htislw thislw ithslw tihslw hstilw shtilw htsilw thsilw sthilw tshilw isthlw sithlw itshlw tishlw stihlw tsihlw hlstiw lhstiw hsltiw shltiw lshtiw slhtiw hltsiw lhtsiw htlsiw thlsiw lthsiw tlhsiw hstliw shtliw htsliw thsliw sthliw tshliw lsthiw slthiw ltshiw tlshiw stlhiw tslhiw ilsthw listhw islthw silthw lsithw slithw iltshw litshw itlshw tilshw ltishw tlishw istlhw sitlhw itslhw tislhw stilhw tsilhw lstihw sltihw ltsihw tlsihw stlihw tslihw
Note: these 'words' (valid or invalid) are all the permutations of the word whilst. These words are obtained by scrambling the letters in whilst.