havers ahvers hvaers vhaers avhers vahers haevrs ahevrs heavrs ehavrs aehvrs eahvrs hvears vhears hevars ehvars vehars evhars avehrs vaehrs aevhrs eavhrs veahrs evahrs havres ahvres hvares vhares avhres vahres harves ahrves hraves rhaves arhves rahves hvraes vhraes hrvaes rhvaes vrhaes rvhaes avrhes varhes arvhes ravhes vrahes rvahes haervs ahervs hearvs eharvs aehrvs eahrvs harevs ahrevs hraevs rhaevs arhevs rahevs heravs ehravs hreavs rheavs erhavs rehavs aerhvs earhvs arehvs raehvs erahvs reahvs hveras vheras hevras ehvras vehras evhras hvreas vhreas hrveas rhveas vrheas rvheas hervas ehrvas hrevas rhevas erhvas rehvas verhas evrhas vrehas rvehas ervhas revhas averhs vaerhs aevrhs eavrhs vearhs evarhs avrehs varehs arvehs ravehs vraehs rvaehs aervhs earvhs arevhs raevhs eravhs reavhs verahs evrahs vreahs rveahs ervahs revahs havesr ahvesr hvaesr vhaesr avhesr vahesr haevsr ahevsr heavsr ehavsr aehvsr eahvsr hveasr vheasr hevasr ehvasr vehasr evhasr avehsr vaehsr aevhsr eavhsr veahsr evahsr havser ahvser hvaser vhaser avhser vahser hasver ahsver hsaver shaver ashver sahver hvsaer vhsaer hsvaer shvaer vshaer svhaer avsher vasher asvher savher vsaher svaher haesvr ahesvr heasvr ehasvr aehsvr eahsvr hasevr ahsevr hsaevr shaevr ashevr sahevr hesavr ehsavr hseavr sheavr eshavr sehavr aeshvr eashvr asehvr saehvr esahvr seahvr hvesar vhesar hevsar ehvsar vehsar evhsar hvsear vhsear hsvear shvear vshear svhear hesvar ehsvar hsevar shevar eshvar sehvar veshar evshar vsehar svehar esvhar sevhar aveshr vaeshr aevshr eavshr veashr evashr avsehr vasehr asvehr savehr vsaehr svaehr aesvhr easvhr asevhr saevhr esavhr seavhr vesahr evsahr vseahr sveahr esvahr sevahr havrse ahvrse hvarse vharse avhrse vahrse harvse ahrvse hravse rhavse arhvse rahvse hvrase vhrase hrvase rhvase vrhase rvhase avrhse varhse arvhse ravhse vrahse rvahse havsre ahvsre hvasre vhasre avhsre vahsre hasvre ahsvre hsavre shavre ashvre sahvre hvsare vhsare hsvare shvare vshare svhare avshre vashre asvhre savhre vsahre svahre harsve ahrsve hrasve rhasve arhsve rahsve hasrve ahsrve hsarve sharve ashrve sahrve hrsave rhsave hsrave shrave rshave srhave arshve rashve asrhve sarhve rsahve srahve hvrsae vhrsae hrvsae rhvsae vrhsae rvhsae hvsrae vhsrae hsvrae shvrae vshrae svhrae hrsvae rhsvae hsrvae shrvae rshvae srhvae vrshae rvshae vsrhae svrhae rsvhae srvhae avrshe varshe arvshe ravshe vrashe rvashe avsrhe vasrhe asvrhe savrhe vsarhe svarhe arsvhe rasvhe asrvhe sarvhe rsavhe sravhe vrsahe rvsahe vsrahe svrahe rsvahe srvahe haersv ahersv hearsv eharsv aehrsv eahrsv haresv ahresv hraesv rhaesv arhesv rahesv herasv ehrasv hreasv rheasv erhasv rehasv aerhsv earhsv arehsv raehsv erahsv reahsv haesrv ahesrv heasrv ehasrv aehsrv eahsrv haserv ahserv hsaerv shaerv asherv saherv hesarv ehsarv hsearv shearv esharv seharv aeshrv eashrv asehrv saehrv esahrv seahrv harsev ahrsev hrasev rhasev arhsev rahsev hasrev ahsrev hsarev sharev ashrev sahrev hrsaev rhsaev hsraev shraev rshaev srhaev arshev rashev asrhev sarhev rsahev srahev hersav ehrsav hresav rhesav erhsav rehsav hesrav ehsrav hserav sherav eshrav sehrav hrseav rhseav hsreav shreav rsheav srheav ershav reshav esrhav serhav rsehav srehav aershv earshv areshv raeshv erashv reashv aesrhv easrhv aserhv saerhv esarhv searhv arsehv rasehv asrehv sarehv rsaehv sraehv ersahv resahv esrahv serahv rseahv sreahv hversa vhersa hevrsa ehvrsa vehrsa evhrsa hvresa vhresa hrvesa rhvesa vrhesa rvhesa hervsa ehrvsa hrevsa rhevsa erhvsa rehvsa verhsa evrhsa vrehsa rvehsa ervhsa revhsa hvesra vhesra hevsra ehvsra vehsra evhsra hvsera vhsera hsvera shvera vshera svhera hesvra ehsvra hsevra shevra eshvra sehvra veshra evshra vsehra svehra esvhra sevhra hvrsea vhrsea hrvsea rhvsea vrhsea rvhsea hvsrea vhsrea hsvrea shvrea vshrea svhrea hrsvea rhsvea hsrvea shrvea rshvea srhvea vrshea rvshea vsrhea svrhea rsvhea srvhea hersva ehrsva hresva rhesva erhsva rehsva hesrva ehsrva hserva sherva eshrva sehrva hrseva rhseva hsreva shreva rsheva srheva ershva reshva esrhva serhva rsehva srehva versha evrsha vresha rvesha ervsha revsha vesrha evsrha vserha sverha esvrha sevrha vrseha rvseha vsreha svreha rsveha srveha ersvha resvha esrvha servha rsevha srevha aversh vaersh aevrsh eavrsh vearsh evarsh avresh varesh arvesh ravesh vraesh rvaesh aervsh earvsh arevsh raevsh eravsh reavsh verash evrash vreash rveash ervash revash avesrh vaesrh aevsrh eavsrh veasrh evasrh avserh vaserh asverh saverh vsaerh svaerh aesvrh easvrh asevrh saevrh esavrh seavrh vesarh evsarh vsearh svearh esvarh sevarh avrseh varseh arvseh ravseh vraseh rvaseh avsreh vasreh asvreh savreh vsareh svareh arsveh rasveh asrveh sarveh rsaveh sraveh vrsaeh rvsaeh vsraeh svraeh rsvaeh srvaeh aersvh earsvh aresvh raesvh erasvh reasvh aesrvh easrvh aservh saervh esarvh searvh arsevh rasevh asrevh sarevh rsaevh sraevh ersavh resavh esravh seravh rseavh sreavh versah evrsah vresah rvesah ervsah revsah vesrah evsrah vserah sverah esvrah sevrah vrseah rvseah vsreah svreah rsveah srveah ersvah resvah esrvah servah rsevah srevah
Note: these 'words' (valid or invalid) are all the permutations of the word havers. These words are obtained by scrambling the letters in havers.