darked adrked draked rdaked ardked radked dakred adkred dkared kdared akdred kadred drkaed rdkaed dkraed kdraed rkdaed krdaed arkded rakded akrded karded rkaded kraded darekd adrekd draekd rdaekd ardekd radekd daerkd aderkd dearkd edarkd aedrkd eadrkd dreakd rdeakd derakd edrakd redakd erdakd aredkd raedkd aerdkd eardkd readkd eradkd dakerd adkerd dkaerd kdaerd akderd kaderd daekrd adekrd deakrd edakrd aedkrd eadkrd dkeard kdeard dekard edkard kedard ekdard akedrd kaedrd aekdrd eakdrd keadrd ekadrd drkead rdkead dkread kdread rkdead krdead drekad rdekad derkad edrkad redkad erdkad dkerad kderad dekrad edkrad kedrad ekdrad rkedad kredad rekdad erkdad kerdad ekrdad arkedd rakedd akredd karedd rkaedd kraedd arekdd raekdd aerkdd earkdd reakdd erakdd akerdd kaerdd aekrdd eakrdd keardd ekardd rkeadd kreadd rekadd erkadd keradd ekradd darkde adrkde drakde rdakde ardkde radkde dakrde adkrde dkarde kdarde akdrde kadrde drkade rdkade dkrade kdrade rkdade krdade arkdde rakdde akrdde kardde rkadde kradde dardke adrdke dradke rdadke arddke raddke dadrke addrke ddarke ddarke addrke dadrke drdake rddake ddrake ddrake rddake drdake arddke raddke adrdke dardke rdadke dradke dakdre adkdre dkadre kdadre akddre kaddre dadkre addkre ddakre ddakre addkre dadkre dkdare kddare ddkare ddkare kddare dkdare akddre kaddre adkdre dakdre kdadre dkadre drkdae rdkdae dkrdae kdrdae rkddae krddae drdkae rddkae ddrkae ddrkae rddkae drdkae dkdrae kddrae ddkrae ddkrae kddrae dkdrae rkddae krddae rdkdae drkdae kdrdae dkrdae arkdde rakdde akrdde kardde rkadde kradde ardkde radkde adrkde darkde rdakde drakde akdrde kadrde adkrde dakrde kdarde dkarde rkdade krdade rdkade drkade kdrade dkrade daredk adredk draedk rdaedk ardedk radedk daerdk aderdk deardk edardk aedrdk eadrdk dreadk rdeadk deradk edradk redadk erdadk areddk raeddk aerddk earddk readdk eraddk dardek adrdek dradek rdadek arddek raddek dadrek addrek ddarek ddarek addrek dadrek drdaek rddaek ddraek ddraek rddaek drdaek arddek raddek adrdek dardek rdadek dradek daedrk adedrk deadrk edadrk aeddrk eaddrk daderk adderk ddaerk ddaerk adderk daderk dedark eddark ddeark ddeark eddark dedark aeddrk eaddrk adedrk daedrk edadrk deadrk dredak rdedak derdak edrdak reddak erddak drdeak rddeak ddreak ddreak rddeak drdeak dedrak eddrak dderak dderak eddrak dedrak reddak erddak rdedak dredak edrdak derdak areddk raeddk aerddk earddk readdk eraddk ardedk radedk adredk daredk rdaedk draedk aedrdk eadrdk aderdk daerdk edardk deardk redadk erdadk rdeadk dreadk edradk deradk dakedr adkedr dkaedr kdaedr akdedr kadedr daekdr adekdr deakdr edakdr aedkdr eadkdr dkeadr kdeadr dekadr edkadr kedadr ekdadr akeddr kaeddr aekddr eakddr keaddr ekaddr dakder adkder dkader kdader akdder kadder dadker addker ddaker ddaker addker dadker dkdaer kddaer ddkaer ddkaer kddaer dkdaer akdder kadder adkder dakder kdader dkader daedkr adedkr deadkr edadkr aeddkr eaddkr dadekr addekr ddaekr ddaekr addekr dadekr dedakr eddakr ddeakr ddeakr eddakr dedakr aeddkr eaddkr adedkr daedkr edadkr deadkr dkedar kdedar dekdar edkdar keddar ekddar dkdear kddear ddkear ddkear kddear dkdear dedkar eddkar ddekar ddekar eddkar dedkar keddar ekddar kdedar dkedar edkdar dekdar akeddr kaeddr aekddr eakddr keaddr ekaddr akdedr kadedr adkedr dakedr kdaedr dkaedr aedkdr eadkdr adekdr daekdr edakdr deakdr kedadr ekdadr kdeadr dkeadr edkadr dekadr drkeda rdkeda dkreda kdreda rkdeda krdeda drekda rdekda derkda edrkda redkda erdkda dkerda kderda dekrda edkrda kedrda ekdrda rkedda kredda rekdda erkdda kerdda ekrdda drkdea rdkdea dkrdea kdrdea rkddea krddea drdkea rddkea ddrkea ddrkea rddkea drdkea dkdrea kddrea ddkrea ddkrea kddrea dkdrea rkddea krddea rdkdea drkdea kdrdea dkrdea dredka rdedka derdka edrdka reddka erddka drdeka rddeka ddreka ddreka rddeka drdeka dedrka eddrka dderka dderka eddrka dedrka reddka erddka rdedka dredka edrdka derdka dkedra kdedra dekdra edkdra keddra ekddra dkdera kddera ddkera ddkera kddera dkdera dedkra eddkra ddekra ddekra eddkra dedkra keddra ekddra kdedra dkedra edkdra dekdra rkedda kredda rekdda erkdda kerdda ekrdda rkdeda krdeda rdkeda drkeda kdreda dkreda redkda erdkda rdekda drekda edrkda derkda kedrda ekdrda kderda dkerda edkrda dekrda arkedd rakedd akredd karedd rkaedd kraedd arekdd raekdd aerkdd earkdd reakdd erakdd akerdd kaerdd aekrdd eakrdd keardd ekardd rkeadd kreadd rekadd erkadd keradd ekradd arkded rakded akrded karded rkaded kraded ardked radked adrked darked rdaked draked akdred kadred adkred dakred kdared dkared rkdaed krdaed rdkaed drkaed kdraed dkraed aredkd raedkd aerdkd eardkd readkd eradkd ardekd radekd adrekd darekd rdaekd draekd aedrkd eadrkd aderkd daerkd edarkd dearkd redakd erdakd rdeakd dreakd edrakd derakd akedrd kaedrd aekdrd eakdrd keadrd ekadrd akderd kaderd adkerd dakerd kdaerd dkaerd aedkrd eadkrd adekrd daekrd edakrd deakrd kedard ekdard kdeard dkeard edkard dekard rkedad kredad rekdad erkdad kerdad ekrdad rkdead krdead rdkead drkead kdread dkread redkad erdkad rdekad drekad edrkad derkad kedrad ekdrad kderad dkerad edkrad dekrad
Note: these 'words' (valid or invalid) are all the permutations of the word darked. These words are obtained by scrambling the letters in darked.