raches arches rcahes crahes acrhes carhes rahces arhces rhaces hraces ahrces harces rchaes crhaes rhcaes hrcaes chraes hcraes achres cahres ahcres hacres chares hcares racehs arcehs rcaehs craehs acrehs carehs raechs arechs reachs erachs aerchs earchs rceahs creahs recahs ercahs cerahs ecrahs acerhs caerhs aecrhs eacrhs cearhs ecarhs rahecs arhecs rhaecs hraecs ahrecs harecs raehcs arehcs reahcs erahcs aerhcs earhcs rheacs hreacs rehacs erhacs heracs ehracs ahercs haercs aehrcs eahrcs hearcs eharcs rcheas crheas rhceas hrceas chreas hcreas rcehas crehas rechas erchas cerhas ecrhas rhecas hrecas rehcas erhcas hercas ehrcas cheras hceras cehras echras hecras ehcras achers cahers ahcers hacers chaers hcaers acehrs caehrs aechrs eachrs ceahrs ecahrs ahecrs haecrs aehcrs eahcrs heacrs ehacrs chears hcears cehars echars hecars ehcars rachse archse rcahse crahse acrhse carhse rahcse arhcse rhacse hracse ahrcse harcse rchase crhase rhcase hrcase chrase hcrase achrse cahrse ahcrse hacrse charse hcarse racshe arcshe rcashe crashe acrshe carshe rasche arsche rsache srache asrche sarche rcsahe crsahe rscahe srcahe csrahe scrahe acsrhe casrhe ascrhe sacrhe csarhe scarhe rahsce arhsce rhasce hrasce ahrsce harsce rashce arshce rsahce srahce asrhce sarhce rhsace hrsace rshace srhace hsrace shrace ahsrce hasrce ashrce sahrce hsarce sharce rchsae crhsae rhcsae hrcsae chrsae hcrsae rcshae crshae rschae srchae csrhae scrhae rhscae hrscae rshcae srhcae hsrcae shrcae chsrae hcsrae cshrae schrae hscrae shcrae achsre cahsre ahcsre hacsre chasre hcasre acshre cashre aschre sachre csahre scahre ahscre hascre ashcre sahcre hsacre shacre chsare hcsare cshare schare hscare shcare racesh arcesh rcaesh craesh acresh caresh raecsh arecsh reacsh eracsh aercsh earcsh rceash creash recash ercash cerash ecrash acersh caersh aecrsh eacrsh cearsh ecarsh racseh arcseh rcaseh craseh acrseh carseh rasceh arsceh rsaceh sraceh asrceh sarceh rcsaeh crsaeh rscaeh srcaeh csraeh scraeh acsreh casreh ascreh sacreh csareh scareh raesch aresch reasch erasch aersch earsch rasech arsech rsaech sraech asrech sarech resach ersach rseach sreach esrach serach aesrch easrch aserch saerch esarch search rcesah cresah recsah ercsah cersah ecrsah rcseah crseah rsceah srceah csreah screah rescah erscah rsecah srecah esrcah sercah cesrah ecsrah cserah scerah escrah secrah acesrh caesrh aecsrh eacsrh ceasrh ecasrh acserh caserh ascerh sacerh csaerh scaerh aescrh eascrh asecrh saecrh esacrh seacrh cesarh ecsarh csearh scearh escarh secarh rahesc arhesc rhaesc hraesc ahresc haresc raehsc arehsc reahsc erahsc aerhsc earhsc rheasc hreasc rehasc erhasc herasc ehrasc ahersc haersc aehrsc eahrsc hearsc eharsc rahsec arhsec rhasec hrasec ahrsec harsec rashec arshec rsahec srahec asrhec sarhec rhsaec hrsaec rshaec srhaec hsraec shraec ahsrec hasrec ashrec sahrec hsarec sharec raeshc areshc reashc erashc aershc earshc rasehc arsehc rsaehc sraehc asrehc sarehc resahc ersahc rseahc sreahc esrahc serahc aesrhc easrhc aserhc saerhc esarhc searhc rhesac hresac rehsac erhsac hersac ehrsac rhseac hrseac rsheac srheac hsreac shreac reshac ershac rsehac srehac esrhac serhac hesrac ehsrac hserac sherac eshrac sehrac ahesrc haesrc aehsrc eahsrc heasrc ehasrc ahserc haserc asherc saherc hsaerc shaerc aeshrc eashrc asehrc saehrc esahrc seahrc hesarc ehsarc hsearc shearc esharc seharc rchesa crhesa rhcesa hrcesa chresa hcresa rcehsa crehsa rechsa erchsa cerhsa ecrhsa rhecsa hrecsa rehcsa erhcsa hercsa ehrcsa chersa hcersa cehrsa echrsa hecrsa ehcrsa rchsea crhsea rhcsea hrcsea chrsea hcrsea rcshea crshea rschea srchea csrhea scrhea rhscea hrscea rshcea srhcea hsrcea shrcea chsrea hcsrea cshrea schrea hscrea shcrea rcesha cresha recsha ercsha cersha ecrsha rcseha crseha rsceha srceha csreha screha rescha erscha rsecha srecha esrcha sercha cesrha ecsrha cserha scerha escrha secrha rhesca hresca rehsca erhsca hersca ehrsca rhseca hrseca rsheca srheca hsreca shreca reshca ershca rsehca srehca esrhca serhca hesrca ehsrca hserca sherca eshrca sehrca chesra hcesra cehsra echsra hecsra ehcsra chsera hcsera cshera schera hscera shcera ceshra ecshra csehra scehra eschra sechra hescra ehscra hsecra shecra eshcra sehcra achesr cahesr ahcesr hacesr chaesr hcaesr acehsr caehsr aechsr eachsr ceahsr ecahsr ahecsr haecsr aehcsr eahcsr heacsr ehacsr cheasr hceasr cehasr echasr hecasr ehcasr achser cahser ahcser hacser chaser hcaser acsher casher ascher sacher csaher scaher ahscer hascer ashcer sahcer hsacer shacer chsaer hcsaer cshaer schaer hscaer shcaer aceshr caeshr aecshr eacshr ceashr ecashr acsehr casehr ascehr sacehr csaehr scaehr aeschr easchr asechr saechr esachr seachr cesahr ecsahr cseahr sceahr escahr secahr ahescr haescr aehscr eahscr heascr ehascr ahsecr hasecr ashecr sahecr hsaecr shaecr aeshcr eashcr asehcr saehcr esahcr seahcr hesacr ehsacr hseacr sheacr eshacr sehacr chesar hcesar cehsar echsar hecsar ehcsar chsear hcsear cshear schear hscear shcear ceshar ecshar csehar scehar eschar sechar hescar ehscar hsecar shecar eshcar sehcar
Note: these 'words' (valid or invalid) are all the permutations of the word raches. These words are obtained by scrambling the letters in raches.