archei rachei acrhei carhei rcahei crahei arhcei rahcei ahrcei harcei rhacei hracei achrei cahrei ahcrei hacrei charei hcarei rchaei crhaei rhcaei hrcaei chraei hcraei arcehi racehi acrehi carehi rcaehi craehi arechi raechi aerchi earchi reachi erachi acerhi caerhi aecrhi eacrhi cearhi ecarhi rceahi creahi recahi ercahi cerahi ecrahi arheci raheci ahreci hareci rhaeci hraeci arehci raehci aerhci earhci reahci erahci aherci haerci aehrci eahrci hearci eharci rheaci hreaci rehaci erhaci heraci ehraci acheri caheri ahceri haceri chaeri hcaeri acehri caehri aechri eachri ceahri ecahri ahecri haecri aehcri eahcri heacri ehacri cheari hceari cehari echari hecari ehcari rcheai crheai rhceai hrceai chreai hcreai rcehai crehai rechai erchai cerhai ecrhai rhecai hrecai rehcai erhcai hercai ehrcai cherai hcerai cehrai echrai hecrai ehcrai archie rachie acrhie carhie rcahie crahie arhcie rahcie ahrcie harcie rhacie hracie achrie cahrie ahcrie hacrie charie hcarie rchaie crhaie rhcaie hrcaie chraie hcraie arcihe racihe acrihe carihe rcaihe craihe ariche raiche airche iarche riache irache acirhe cairhe aicrhe iacrhe ciarhe icarhe rciahe criahe ricahe ircahe cirahe icrahe arhice rahice ahrice harice rhaice hraice arihce raihce airhce iarhce riahce irahce ahirce hairce aihrce iahrce hiarce iharce rhiace hriace rihace irhace hirace ihrace achire cahire ahcire hacire chaire hcaire acihre caihre aichre iachre ciahre icahre ahicre haicre aihcre iahcre hiacre ihacre chiare hciare cihare ichare hicare ihcare rchiae crhiae rhciae hrciae chriae hcriae rcihae crihae richae irchae cirhae icrhae rhicae hricae rihcae irhcae hircae ihrcae chirae hcirae cihrae ichrae hicrae ihcrae arceih raceih acreih careih rcaeih craeih arecih raecih aercih earcih reacih eracih acerih caerih aecrih eacrih cearih ecarih rceaih creaih recaih ercaih ceraih ecraih arcieh racieh acrieh carieh rcaieh craieh ariceh raiceh airceh iarceh riaceh iraceh acireh caireh aicreh iacreh ciareh icareh rciaeh criaeh ricaeh ircaeh ciraeh icraeh areich raeich aerich earich reaich eraich ariech raiech airech iarech riaech iraech aeirch eairch aierch iaerch eiarch iearch reiach eriach rieach ireach eirach ierach aceirh caeirh aecirh eacirh ceairh ecairh acierh caierh aicerh iacerh ciaerh icaerh aeicrh eaicrh aiecrh iaecrh eiacrh ieacrh ceiarh eciarh ciearh icearh eicarh iecarh rceiah creiah reciah erciah ceriah ecriah rcieah crieah riceah irceah cireah icreah reicah ericah riecah irecah eircah iercah ceirah ecirah cierah icerah eicrah iecrah arheic raheic ahreic hareic rhaeic hraeic arehic raehic aerhic earhic reahic erahic aheric haeric aehric eahric hearic eharic rheaic hreaic rehaic erhaic heraic ehraic arhiec rahiec ahriec hariec rhaiec hraiec arihec raihec airhec iarhec riahec irahec ahirec hairec aihrec iahrec hiarec iharec rhiaec hriaec rihaec irhaec hiraec ihraec areihc raeihc aerihc earihc reaihc eraihc ariehc raiehc airehc iarehc riaehc iraehc aeirhc eairhc aierhc iaerhc eiarhc iearhc reiahc eriahc rieahc ireahc eirahc ierahc aheirc haeirc aehirc eahirc heairc ehairc ahierc haierc aiherc iaherc hiaerc ihaerc aeihrc eaihrc aiehrc iaehrc eiahrc ieahrc heiarc ehiarc hiearc ihearc eiharc ieharc rheiac hreiac rehiac erhiac heriac ehriac rhieac hrieac riheac irheac hireac ihreac reihac erihac riehac irehac eirhac ierhac heirac ehirac hierac iherac eihrac iehrac acheir caheir ahceir haceir chaeir hcaeir acehir caehir aechir eachir ceahir ecahir ahecir haecir aehcir eahcir heacir ehacir cheair hceair cehair echair hecair ehcair achier cahier ahcier hacier chaier hcaier aciher caiher aicher iacher ciaher icaher ahicer haicer aihcer iahcer hiacer ihacer chiaer hciaer cihaer ichaer hicaer ihcaer aceihr caeihr aecihr eacihr ceaihr ecaihr aciehr caiehr aicehr iacehr ciaehr icaehr aeichr eaichr aiechr iaechr eiachr ieachr ceiahr eciahr cieahr iceahr eicahr iecahr aheicr haeicr aehicr eahicr heaicr ehaicr ahiecr haiecr aihecr iahecr hiaecr ihaecr aeihcr eaihcr aiehcr iaehcr eiahcr ieahcr heiacr ehiacr hieacr iheacr eihacr iehacr cheiar hceiar cehiar echiar heciar ehciar chiear hciear cihear ichear hicear ihcear ceihar ecihar ciehar icehar eichar iechar heicar ehicar hiecar ihecar eihcar iehcar rcheia crheia rhceia hrceia chreia hcreia rcehia crehia rechia erchia cerhia ecrhia rhecia hrecia rehcia erhcia hercia ehrcia cheria hceria cehria echria hecria ehcria rchiea crhiea rhciea hrciea chriea hcriea rcihea crihea richea irchea cirhea icrhea rhicea hricea rihcea irhcea hircea ihrcea chirea hcirea cihrea ichrea hicrea ihcrea rceiha creiha reciha erciha ceriha ecriha rcieha crieha riceha irceha cireha icreha reicha ericha riecha irecha eircha iercha ceirha ecirha cierha icerha eicrha iecrha rheica hreica rehica erhica herica ehrica rhieca hrieca riheca irheca hireca ihreca reihca erihca riehca irehca eirhca ierhca heirca ehirca hierca iherca eihrca iehrca cheira hceira cehira echira hecira ehcira chiera hciera cihera ichera hicera ihcera ceihra ecihra ciehra icehra eichra iechra heicra ehicra hiecra ihecra eihcra iehcra
Note: these 'words' (valid or invalid) are all the permutations of the word archei. These words are obtained by scrambling the letters in archei.