halves ahlves hlaves lhaves alhves lahves havles ahvles hvales vhales avhles vahles hlvaes lhvaes hvlaes vhlaes lvhaes vlhaes alvhes lavhes avlhes valhes lvahes vlahes halevs ahlevs hlaevs lhaevs alhevs lahevs haelvs ahelvs healvs ehalvs aehlvs eahlvs hleavs lheavs helavs ehlavs lehavs elhavs alehvs laehvs aelhvs ealhvs leahvs elahvs havels ahvels hvaels vhaels avhels vahels haevls ahevls heavls ehavls aehvls eahvls hveals vheals hevals ehvals vehals evhals avehls vaehls aevhls eavhls veahls evahls hlveas lhveas hvleas vhleas lvheas vlheas hlevas lhevas helvas ehlvas lehvas elhvas hvelas vhelas hevlas ehvlas vehlas evhlas lvehas vlehas levhas elvhas velhas evlhas alvehs lavehs avlehs valehs lvaehs vlaehs alevhs laevhs aelvhs ealvhs leavhs elavhs avelhs vaelhs aevlhs eavlhs vealhs evalhs lveahs vleahs levahs elvahs velahs evlahs halvse ahlvse hlavse lhavse alhvse lahvse havlse ahvlse hvalse vhalse avhlse vahlse hlvase lhvase hvlase vhlase lvhase vlhase alvhse lavhse avlhse valhse lvahse vlahse halsve ahlsve hlasve lhasve alhsve lahsve haslve ahslve hsalve shalve ashlve sahlve hlsave lhsave hslave shlave lshave slhave alshve lashve aslhve salhve lsahve slahve havsle ahvsle hvasle vhasle avhsle vahsle hasvle ahsvle hsavle shavle ashvle sahvle hvsale vhsale hsvale shvale vshale svhale avshle vashle asvhle savhle vsahle svahle hlvsae lhvsae hvlsae vhlsae lvhsae vlhsae hlsvae lhsvae hslvae shlvae lshvae slhvae hvslae vhslae hsvlae shvlae vshlae svhlae lvshae vlshae lsvhae slvhae vslhae svlhae alvshe lavshe avlshe valshe lvashe vlashe alsvhe lasvhe aslvhe salvhe lsavhe slavhe avslhe vaslhe asvlhe savlhe vsalhe svalhe lvsahe vlsahe lsvahe slvahe vslahe svlahe halesv ahlesv hlaesv lhaesv alhesv lahesv haelsv ahelsv healsv ehalsv aehlsv eahlsv hleasv lheasv helasv ehlasv lehasv elhasv alehsv laehsv aelhsv ealhsv leahsv elahsv halsev ahlsev hlasev lhasev alhsev lahsev haslev ahslev hsalev shalev ashlev sahlev hlsaev lhsaev hslaev shlaev lshaev slhaev alshev lashev aslhev salhev lsahev slahev haeslv aheslv heaslv ehaslv aehslv eahslv haselv ahselv hsaelv shaelv ashelv sahelv hesalv ehsalv hsealv shealv eshalv sehalv aeshlv eashlv asehlv saehlv esahlv seahlv hlesav lhesav helsav ehlsav lehsav elhsav hlseav lhseav hsleav shleav lsheav slheav heslav ehslav hselav shelav eshlav sehlav leshav elshav lsehav slehav eslhav selhav aleshv laeshv aelshv ealshv leashv elashv alsehv lasehv aslehv salehv lsaehv slaehv aeslhv easlhv aselhv saelhv esalhv sealhv lesahv elsahv lseahv sleahv eslahv selahv havesl ahvesl hvaesl vhaesl avhesl vahesl haevsl ahevsl heavsl ehavsl aehvsl eahvsl hveasl vheasl hevasl ehvasl vehasl evhasl avehsl vaehsl aevhsl eavhsl veahsl evahsl havsel ahvsel hvasel vhasel avhsel vahsel hasvel ahsvel hsavel shavel ashvel sahvel hvsael vhsael hsvael shvael vshael svhael avshel vashel asvhel savhel vsahel svahel haesvl ahesvl heasvl ehasvl aehsvl eahsvl hasevl ahsevl hsaevl shaevl ashevl sahevl hesavl ehsavl hseavl sheavl eshavl sehavl aeshvl eashvl asehvl saehvl esahvl seahvl hvesal vhesal hevsal ehvsal vehsal evhsal hvseal vhseal hsveal shveal vsheal svheal hesval ehsval hseval sheval eshval sehval veshal evshal vsehal svehal esvhal sevhal aveshl vaeshl aevshl eavshl veashl evashl avsehl vasehl asvehl savehl vsaehl svaehl aesvhl easvhl asevhl saevhl esavhl seavhl vesahl evsahl vseahl sveahl esvahl sevahl hlvesa lhvesa hvlesa vhlesa lvhesa vlhesa hlevsa lhevsa helvsa ehlvsa lehvsa elhvsa hvelsa vhelsa hevlsa ehvlsa vehlsa evhlsa lvehsa vlehsa levhsa elvhsa velhsa evlhsa hlvsea lhvsea hvlsea vhlsea lvhsea vlhsea hlsvea lhsvea hslvea shlvea lshvea slhvea hvslea vhslea hsvlea shvlea vshlea svhlea lvshea vlshea lsvhea slvhea vslhea svlhea hlesva lhesva helsva ehlsva lehsva elhsva hlseva lhseva hsleva shleva lsheva slheva heslva ehslva hselva shelva eshlva sehlva leshva elshva lsehva slehva eslhva selhva hvesla vhesla hevsla ehvsla vehsla evhsla hvsela vhsela hsvela shvela vshela svhela hesvla ehsvla hsevla shevla eshvla sehvla veshla evshla vsehla svehla esvhla sevhla lvesha vlesha levsha elvsha velsha evlsha lvseha vlseha lsveha slveha vsleha svleha lesvha elsvha lsevha slevha eslvha selvha veslha evslha vselha svelha esvlha sevlha alvesh lavesh avlesh valesh lvaesh vlaesh alevsh laevsh aelvsh ealvsh leavsh elavsh avelsh vaelsh aevlsh eavlsh vealsh evalsh lveash vleash levash elvash velash evlash alvseh lavseh avlseh valseh lvaseh vlaseh alsveh lasveh aslveh salveh lsaveh slaveh avsleh vasleh asvleh savleh vsaleh svaleh lvsaeh vlsaeh lsvaeh slvaeh vslaeh svlaeh alesvh laesvh aelsvh ealsvh leasvh elasvh alsevh lasevh aslevh salevh lsaevh slaevh aeslvh easlvh aselvh saelvh esalvh sealvh lesavh elsavh lseavh sleavh eslavh selavh aveslh vaeslh aevslh eavslh veaslh evaslh avselh vaselh asvelh savelh vsaelh svaelh aesvlh easvlh asevlh saevlh esavlh seavlh vesalh evsalh vsealh svealh esvalh sevalh lvesah vlesah levsah elvsah velsah evlsah lvseah vlseah lsveah slveah vsleah svleah lesvah elsvah lsevah slevah eslvah selvah veslah evslah vselah svelah esvlah sevlah
Note: these 'words' (valid or invalid) are all the permutations of the word halves. These words are obtained by scrambling the letters in halves.