ecthar cethar etchar techar ctehar tcehar echtar cehtar ehctar hectar chetar hcetar ethcar tehcar ehtcar hetcar thecar htecar cthear tchear chtear hctear thcear htcear ectahr cetahr etcahr tecahr cteahr tceahr ecathr ceathr eacthr aecthr caethr acethr etachr teachr eatchr aetchr taechr atechr ctaehr tcaehr catehr actehr tacehr atcehr echatr cehatr ehcatr hecatr cheatr hceatr ecahtr ceahtr eachtr aechtr caehtr acehtr ehactr heactr eahctr aehctr haectr ahectr chaetr hcaetr cahetr achetr hacetr ahcetr ethacr tehacr ehtacr hetacr theacr hteacr etahcr teahcr eathcr aethcr taehcr atehcr ehatcr heatcr eahtcr aehtcr haetcr ahetcr thaecr htaecr tahecr athecr hatecr ahtecr cthaer tchaer chtaer hctaer thcaer htcaer ctaher tcaher cather acther tacher atcher chater hcater cahter achter hacter ahcter thacer htacer tahcer athcer hatcer ahtcer ecthra cethra etchra techra ctehra tcehra echtra cehtra ehctra hectra chetra hcetra ethcra tehcra ehtcra hetcra thecra htecra cthera tchera chtera hctera thcera htcera ectrha cetrha etcrha tecrha cterha tcerha ecrtha certha erctha rectha cretha rcetha etrcha tercha ertcha retcha trecha rtecha ctreha tcreha crteha rcteha trceha rtceha echrta cehrta ehcrta hecrta cherta hcerta ecrhta cerhta erchta rechta crehta rcehta ehrcta hercta erhcta rehcta hrecta rhecta chreta hcreta crheta rcheta hrceta rhceta ethrca tehrca ehtrca hetrca therca hterca etrhca terhca erthca rethca trehca rtehca ehrtca hertca erhtca rehtca hretca rhetca threca htreca trheca rtheca hrteca rhteca cthrea tchrea chtrea hctrea thcrea htcrea ctrhea tcrhea crthea rcthea trchea rtchea chrtea hcrtea crhtea rchtea hrctea rhctea thrcea htrcea trhcea rthcea hrtcea rhtcea ectarh cetarh etcarh tecarh ctearh tcearh ecatrh ceatrh eactrh aectrh caetrh acetrh etacrh teacrh eatcrh aetcrh taecrh atecrh ctaerh tcaerh caterh acterh tacerh atcerh ectrah cetrah etcrah tecrah cterah tcerah ecrtah certah erctah rectah cretah rcetah etrcah tercah ertcah retcah trecah rtecah ctreah tcreah crteah rcteah trceah rtceah ecarth cearth eacrth aecrth caerth acerth ecrath cerath ercath recath creath rceath earcth aercth eracth reacth arecth raecth careth acreth craeth rcaeth arceth raceth etarch tearch eatrch aetrch taerch aterch etrach terach ertach retach treach rteach eartch aertch eratch reatch aretch raetch tarech atrech traech rtaech artech ratech ctareh tcareh catreh actreh tacreh atcreh ctraeh tcraeh crtaeh rctaeh trcaeh rtcaeh carteh acrteh crateh rcateh arcteh racteh tarceh atrceh traceh rtaceh artceh ratceh echart cehart ehcart hecart cheart hceart ecahrt ceahrt eachrt aechrt caehrt acehrt ehacrt heacrt eahcrt aehcrt haecrt ahecrt chaert hcaert cahert achert hacert ahcert echrat cehrat ehcrat hecrat cherat hcerat ecrhat cerhat erchat rechat crehat rcehat ehrcat hercat erhcat rehcat hrecat rhecat chreat hcreat crheat rcheat hrceat rhceat ecarht cearht eacrht aecrht caerht acerht ecraht ceraht ercaht recaht creaht rceaht earcht aercht eracht reacht arecht raecht careht acreht craeht rcaeht arceht raceht eharct hearct eahrct aehrct haerct aherct ehract heract erhact rehact hreact rheact earhct aerhct erahct reahct arehct raehct harect ahrect hraect rhaect arhect rahect charet hcaret cahret achret hacret ahcret chraet hcraet crhaet rchaet hrcaet rhcaet carhet acrhet crahet rcahet archet rachet harcet ahrcet hracet rhacet arhcet rahcet etharc teharc ehtarc hetarc thearc htearc etahrc teahrc eathrc aethrc taehrc atehrc ehatrc heatrc eahtrc aehtrc haetrc ahetrc thaerc htaerc taherc atherc haterc ahterc ethrac tehrac ehtrac hetrac therac hterac etrhac terhac erthac rethac trehac rtehac ehrtac hertac erhtac rehtac hretac rhetac threac htreac trheac rtheac hrteac rhteac etarhc tearhc eatrhc aetrhc taerhc aterhc etrahc terahc ertahc retahc treahc rteahc earthc aerthc erathc reathc arethc raethc tarehc atrehc traehc rtaehc artehc ratehc ehartc heartc eahrtc aehrtc haertc ahertc ehratc heratc erhatc rehatc hreatc rheatc earhtc aerhtc erahtc reahtc arehtc raehtc haretc ahretc hraetc rhaetc arhetc rahetc tharec htarec tahrec athrec hatrec ahtrec thraec htraec trhaec rthaec hrtaec rhtaec tarhec atrhec trahec rtahec arthec rathec hartec ahrtec hratec rhatec arhtec rahtec cthare tchare chtare hctare thcare htcare ctahre tcahre cathre acthre tachre atchre chatre hcatre cahtre achtre hactre ahctre thacre htacre tahcre athcre hatcre ahtcre cthrae tchrae chtrae hctrae thcrae htcrae ctrhae tcrhae crthae rcthae trchae rtchae chrtae hcrtae crhtae rchtae hrctae rhctae thrcae htrcae trhcae rthcae hrtcae rhtcae ctarhe tcarhe catrhe actrhe tacrhe atcrhe ctrahe tcrahe crtahe rctahe trcahe rtcahe carthe acrthe crathe rcathe arcthe racthe tarche atrche trache rtache artche ratche charte hcarte cahrte achrte hacrte ahcrte chrate hcrate crhate rchate hrcate rhcate carhte acrhte crahte rcahte archte rachte harcte ahrcte hracte rhacte arhcte rahcte tharce htarce tahrce athrce hatrce ahtrce thrace htrace trhace rthace hrtace rhtace tarhce atrhce trahce rtahce arthce rathce hartce ahrtce hratce rhatce arhtce rahtce
Note: these 'words' (valid or invalid) are all the permutations of the word ecthar. These words are obtained by scrambling the letters in ecthar.