darkey adrkey drakey rdakey ardkey radkey dakrey adkrey dkarey kdarey akdrey kadrey drkaey rdkaey dkraey kdraey rkdaey krdaey arkdey rakdey akrdey kardey rkadey kradey dareky adreky draeky rdaeky ardeky radeky daerky aderky dearky edarky aedrky eadrky dreaky rdeaky deraky edraky redaky erdaky aredky raedky aerdky eardky readky eradky dakery adkery dkaery kdaery akdery kadery daekry adekry deakry edakry aedkry eadkry dkeary kdeary dekary edkary kedary ekdary akedry kaedry aekdry eakdry keadry ekadry drkeay rdkeay dkreay kdreay rkdeay krdeay drekay rdekay derkay edrkay redkay erdkay dkeray kderay dekray edkray kedray ekdray rkeday kreday rekday erkday kerday ekrday arkedy rakedy akredy karedy rkaedy kraedy arekdy raekdy aerkdy earkdy reakdy erakdy akerdy kaerdy aekrdy eakrdy keardy ekardy rkeady kready rekady erkady kerady ekrady darkye adrkye drakye rdakye ardkye radkye dakrye adkrye dkarye kdarye akdrye kadrye drkaye rdkaye dkraye kdraye rkdaye krdaye arkdye rakdye akrdye kardye rkadye kradye daryke adryke drayke rdayke ardyke radyke dayrke adyrke dyarke ydarke aydrke yadrke dryake rdyake dyrake ydrake rydake yrdake arydke raydke ayrdke yardke ryadke yradke dakyre adkyre dkayre kdayre akdyre kadyre daykre adykre dyakre ydakre aydkre yadkre dkyare kdyare dykare ydkare kydare ykdare akydre kaydre aykdre yakdre kyadre ykadre drkyae rdkyae dkryae kdryae rkdyae krdyae drykae rdykae dyrkae ydrkae rydkae yrdkae dkyrae kdyrae dykrae ydkrae kydrae ykdrae rkydae krydae rykdae yrkdae kyrdae ykrdae arkyde rakyde akryde karyde rkayde krayde arykde raykde ayrkde yarkde ryakde yrakde akyrde kayrde aykrde yakrde kyarde ykarde rkyade kryade rykade yrkade kyrade ykrade dareyk adreyk draeyk rdaeyk ardeyk radeyk daeryk aderyk dearyk edaryk aedryk eadryk dreayk rdeayk derayk edrayk redayk erdayk aredyk raedyk aerdyk eardyk readyk eradyk daryek adryek drayek rdayek ardyek radyek dayrek adyrek dyarek ydarek aydrek yadrek dryaek rdyaek dyraek ydraek rydaek yrdaek arydek raydek ayrdek yardek ryadek yradek daeyrk adeyrk deayrk edayrk aedyrk eadyrk dayerk adyerk dyaerk ydaerk ayderk yaderk deyark edyark dyeark ydeark eydark yedark aeydrk eaydrk ayedrk yaedrk eyadrk yeadrk dreyak rdeyak deryak edryak redyak erdyak dryeak rdyeak dyreak ydreak rydeak yrdeak deyrak edyrak dyerak yderak eydrak yedrak reydak erydak ryedak yredak eyrdak yerdak areydk raeydk aerydk earydk reaydk eraydk aryedk rayedk ayredk yaredk ryaedk yraedk aeyrdk eayrdk ayerdk yaerdk eyardk yeardk reyadk eryadk ryeadk yreadk eyradk yeradk dakeyr adkeyr dkaeyr kdaeyr akdeyr kadeyr daekyr adekyr deakyr edakyr aedkyr eadkyr dkeayr kdeayr dekayr edkayr kedayr ekdayr akedyr kaedyr aekdyr eakdyr keadyr ekadyr dakyer adkyer dkayer kdayer akdyer kadyer dayker adyker dyaker ydaker aydker yadker dkyaer kdyaer dykaer ydkaer kydaer ykdaer akyder kayder aykder yakder kyader ykader daeykr adeykr deaykr edaykr aedykr eadykr dayekr adyekr dyaekr ydaekr aydekr yadekr deyakr edyakr dyeakr ydeakr eydakr yedakr aeydkr eaydkr ayedkr yaedkr eyadkr yeadkr dkeyar kdeyar dekyar edkyar kedyar ekdyar dkyear kdyear dykear ydkear kydear ykdear deykar edykar dyekar ydekar eydkar yedkar keydar ekydar kyedar ykedar eykdar yekdar akeydr kaeydr aekydr eakydr keaydr ekaydr akyedr kayedr aykedr yakedr kyaedr ykaedr aeykdr eaykdr ayekdr yaekdr eyakdr yeakdr keyadr ekyadr kyeadr ykeadr eykadr yekadr drkeya rdkeya dkreya kdreya rkdeya krdeya drekya rdekya derkya edrkya redkya erdkya dkerya kderya dekrya edkrya kedrya ekdrya rkedya kredya rekdya erkdya kerdya ekrdya drkyea rdkyea dkryea kdryea rkdyea krdyea drykea rdykea dyrkea ydrkea rydkea yrdkea dkyrea kdyrea dykrea ydkrea kydrea ykdrea rkydea krydea rykdea yrkdea kyrdea ykrdea dreyka rdeyka deryka edryka redyka erdyka dryeka rdyeka dyreka ydreka rydeka yrdeka deyrka edyrka dyerka yderka eydrka yedrka reydka erydka ryedka yredka eyrdka yerdka dkeyra kdeyra dekyra edkyra kedyra ekdyra dkyera kdyera dykera ydkera kydera ykdera deykra edykra dyekra ydekra eydkra yedkra keydra ekydra kyedra ykedra eykdra yekdra rkeyda kreyda rekyda erkyda keryda ekryda rkyeda kryeda rykeda yrkeda kyreda ykreda reykda erykda ryekda yrekda eyrkda yerkda keyrda ekyrda kyerda ykerda eykrda yekrda arkeyd rakeyd akreyd kareyd rkaeyd kraeyd arekyd raekyd aerkyd earkyd reakyd erakyd akeryd kaeryd aekryd eakryd kearyd ekaryd rkeayd kreayd rekayd erkayd kerayd ekrayd arkyed rakyed akryed karyed rkayed krayed aryked rayked ayrked yarked ryaked yraked akyred kayred aykred yakred kyared ykared rkyaed kryaed rykaed yrkaed kyraed ykraed areykd raeykd aerykd earykd reaykd eraykd aryekd rayekd ayrekd yarekd ryaekd yraekd aeyrkd eayrkd ayerkd yaerkd eyarkd yearkd reyakd eryakd ryeakd yreakd eyrakd yerakd akeyrd kaeyrd aekyrd eakyrd keayrd ekayrd akyerd kayerd aykerd yakerd kyaerd ykaerd aeykrd eaykrd ayekrd yaekrd eyakrd yeakrd keyard ekyard kyeard ykeard eykard yekard rkeyad kreyad rekyad erkyad keryad ekryad rkyead kryead rykead yrkead kyread ykread reykad erykad ryekad yrekad eyrkad yerkad keyrad ekyrad kyerad ykerad eykrad yekrad
Note: these 'words' (valid or invalid) are all the permutations of the word darkey. These words are obtained by scrambling the letters in darkey.