washer awsher wsaher swaher aswher sawher wahser awhser whaser hwaser ahwser hawser wshaer swhaer whsaer hwsaer shwaer hswaer ashwer sahwer ahswer haswer shawer hsawer wasehr awsehr wsaehr swaehr aswehr sawehr waeshr aweshr weashr ewashr aewshr eawshr wseahr sweahr wesahr ewsahr sewahr eswahr asewhr saewhr aeswhr easwhr seawhr esawhr wahesr awhesr whaesr hwaesr ahwesr hawesr waehsr awehsr weahsr ewahsr aewhsr eawhsr wheasr hweasr wehasr ewhasr hewasr ehwasr ahewsr haewsr aehwsr eahwsr heawsr ehawsr wshear swhear whsear hwsear shwear hswear wsehar swehar weshar ewshar sewhar eswhar whesar hwesar wehsar ewhsar hewsar ehwsar shewar hsewar sehwar eshwar heswar ehswar ashewr sahewr ahsewr hasewr shaewr hsaewr asehwr saehwr aeshwr eashwr seahwr esahwr aheswr haeswr aehswr eahswr heaswr ehaswr sheawr hseawr sehawr eshawr hesawr ehsawr washre awshre wsahre swahre aswhre sawhre wahsre awhsre whasre hwasre ahwsre hawsre wshare swhare whsare hwsare shware hsware ashwre sahwre ahswre haswre shawre hsawre wasrhe awsrhe wsarhe swarhe aswrhe sawrhe warshe awrshe wrashe rwashe arwshe rawshe wsrahe swrahe wrsahe rwsahe srwahe rswahe asrwhe sarwhe arswhe raswhe srawhe rsawhe wahrse awhrse wharse hwarse ahwrse hawrse warhse awrhse wrahse rwahse arwhse rawhse whrase hwrase wrhase rwhase hrwase rhwase ahrwse harwse arhwse rahwse hrawse rhawse wshrae swhrae whsrae hwsrae shwrae hswrae wsrhae swrhae wrshae rwshae srwhae rswhae whrsae hwrsae wrhsae rwhsae hrwsae rhwsae shrwae hsrwae srhwae rshwae hrswae rhswae ashrwe sahrwe ahsrwe hasrwe sharwe hsarwe asrhwe sarhwe arshwe rashwe srahwe rsahwe ahrswe harswe arhswe rahswe hraswe rhaswe shrawe hsrawe srhawe rshawe hrsawe rhsawe waserh awserh wsaerh swaerh aswerh sawerh waesrh awesrh weasrh ewasrh aewsrh eawsrh wsearh swearh wesarh ewsarh sewarh eswarh asewrh saewrh aeswrh easwrh seawrh esawrh wasreh awsreh wsareh swareh aswreh sawreh warseh awrseh wraseh rwaseh arwseh rawseh wsraeh swraeh wrsaeh rwsaeh srwaeh rswaeh asrweh sarweh arsweh rasweh sraweh rsaweh waersh awersh wearsh ewarsh aewrsh eawrsh waresh awresh wraesh rwaesh arwesh rawesh werash ewrash wreash rweash erwash rewash aerwsh earwsh arewsh raewsh erawsh reawsh wserah swerah wesrah ewsrah sewrah eswrah wsreah swreah wrseah rwseah srweah rsweah wersah ewrsah wresah rwesah erwsah rewsah serwah esrwah srewah rsewah erswah reswah aserwh saerwh aesrwh easrwh searwh esarwh asrewh sarewh arsewh rasewh sraewh rsaewh aerswh earswh areswh raeswh eraswh reaswh serawh esrawh sreawh rseawh ersawh resawh wahers awhers whaers hwaers ahwers hawers waehrs awehrs weahrs ewahrs aewhrs eawhrs whears hwears wehars ewhars hewars ehwars ahewrs haewrs aehwrs eahwrs heawrs ehawrs wahres awhres whares hwares ahwres hawres warhes awrhes wrahes rwahes arwhes rawhes whraes hwraes wrhaes rwhaes hrwaes rhwaes ahrwes harwes arhwes rahwes hrawes rhawes waerhs awerhs wearhs ewarhs aewrhs eawrhs warehs awrehs wraehs rwaehs arwehs rawehs werahs ewrahs wreahs rweahs erwahs rewahs aerwhs earwhs arewhs raewhs erawhs reawhs wheras hweras wehras ewhras hewras ehwras whreas hwreas wrheas rwheas hrweas rhweas werhas ewrhas wrehas rwehas erwhas rewhas herwas ehrwas hrewas rhewas erhwas rehwas aherws haerws aehrws eahrws hearws eharws ahrews harews arhews rahews hraews rhaews aerhws earhws arehws raehws erahws reahws heraws ehraws hreaws rheaws erhaws rehaws wshera swhera whsera hwsera shwera hswera wsehra swehra weshra ewshra sewhra eswhra whesra hwesra wehsra ewhsra hewsra ehwsra shewra hsewra sehwra eshwra heswra ehswra wshrea swhrea whsrea hwsrea shwrea hswrea wsrhea swrhea wrshea rwshea srwhea rswhea whrsea hwrsea wrhsea rwhsea hrwsea rhwsea shrwea hsrwea srhwea rshwea hrswea rhswea wserha swerha wesrha ewsrha sewrha eswrha wsreha swreha wrseha rwseha srweha rsweha wersha ewrsha wresha rwesha erwsha rewsha serwha esrwha srewha rsewha erswha reswha whersa hwersa wehrsa ewhrsa hewrsa ehwrsa whresa hwresa wrhesa rwhesa hrwesa rhwesa werhsa ewrhsa wrehsa rwehsa erwhsa rewhsa herwsa ehrwsa hrewsa rhewsa erhwsa rehwsa sherwa hserwa sehrwa eshrwa hesrwa ehsrwa shrewa hsrewa srhewa rshewa hrsewa rhsewa serhwa esrhwa srehwa rsehwa ershwa reshwa herswa ehrswa hreswa rheswa erhswa rehswa asherw saherw ahserw haserw shaerw hsaerw asehrw saehrw aeshrw eashrw seahrw esahrw ahesrw haesrw aehsrw eahsrw heasrw ehasrw shearw hsearw seharw esharw hesarw ehsarw ashrew sahrew ahsrew hasrew sharew hsarew asrhew sarhew arshew rashew srahew rsahew ahrsew harsew arhsew rahsew hrasew rhasew shraew hsraew srhaew rshaew hrsaew rhsaew aserhw saerhw aesrhw easrhw searhw esarhw asrehw sarehw arsehw rasehw sraehw rsaehw aershw earshw areshw raeshw erashw reashw serahw esrahw sreahw rseahw ersahw resahw ahersw haersw aehrsw eahrsw hearsw eharsw ahresw haresw arhesw rahesw hraesw rhaesw aerhsw earhsw arehsw raehsw erahsw reahsw herasw ehrasw hreasw rheasw erhasw rehasw sheraw hseraw sehraw eshraw hesraw ehsraw shreaw hsreaw srheaw rsheaw hrseaw rhseaw serhaw esrhaw srehaw rsehaw ershaw reshaw hersaw ehrsaw hresaw rhesaw erhsaw rehsaw
Note: these 'words' (valid or invalid) are all the permutations of the word washer. These words are obtained by scrambling the letters in washer.