arcked racked acrked carked rcaked craked arkced rakced akrced karced rkaced kraced ackred cakred akcred kacred ckared kcared rckaed crkaed rkcaed krcaed ckraed kcraed arcekd racekd acrekd carekd rcaekd craekd areckd raeckd aerckd earckd reackd erackd acerkd caerkd aecrkd eacrkd cearkd ecarkd rceakd creakd recakd ercakd cerakd ecrakd arkecd rakecd akrecd karecd rkaecd kraecd arekcd raekcd aerkcd earkcd reakcd erakcd akercd kaercd aekrcd eakrcd kearcd ekarcd rkeacd kreacd rekacd erkacd keracd ekracd ackerd cakerd akcerd kacerd ckaerd kcaerd acekrd caekrd aeckrd eackrd ceakrd ecakrd akecrd kaecrd aekcrd eakcrd keacrd ekacrd ckeard kceard cekard eckard kecard ekcard rckead crkead rkcead krcead ckread kcread rcekad crekad reckad erckad cerkad ecrkad rkecad krecad rekcad erkcad kercad ekrcad ckerad kcerad cekrad eckrad kecrad ekcrad arckde rackde acrkde carkde rcakde crakde arkcde rakcde akrcde karcde rkacde kracde ackrde cakrde akcrde kacrde ckarde kcarde rckade crkade rkcade krcade ckrade kcrade arcdke racdke acrdke cardke rcadke cradke ardcke radcke adrcke darcke rdacke dracke acdrke cadrke adcrke dacrke cdarke dcarke rcdake crdake rdcake drcake cdrake dcrake arkdce rakdce akrdce kardce rkadce kradce ardkce radkce adrkce darkce rdakce drakce akdrce kadrce adkrce dakrce kdarce dkarce rkdace krdace rdkace drkace kdrace dkrace ackdre cakdre akcdre kacdre ckadre kcadre acdkre cadkre adckre dackre cdakre dcakre akdcre kadcre adkcre dakcre kdacre dkacre ckdare kcdare cdkare dckare kdcare dkcare rckdae crkdae rkcdae krcdae ckrdae kcrdae rcdkae crdkae rdckae drckae cdrkae dcrkae rkdcae krdcae rdkcae drkcae kdrcae dkrcae ckdrae kcdrae cdkrae dckrae kdcrae dkcrae arcedk racedk acredk caredk rcaedk craedk arecdk raecdk aercdk earcdk reacdk eracdk acerdk caerdk aecrdk eacrdk ceardk ecardk rceadk creadk recadk ercadk ceradk ecradk arcdek racdek acrdek cardek rcadek cradek ardcek radcek adrcek darcek rdacek dracek acdrek cadrek adcrek dacrek cdarek dcarek rcdaek crdaek rdcaek drcaek cdraek dcraek aredck raedck aerdck eardck readck eradck ardeck radeck adreck dareck rdaeck draeck aedrck eadrck aderck daerck edarck dearck redack erdack rdeack dreack edrack derack acedrk caedrk aecdrk eacdrk ceadrk ecadrk acderk caderk adcerk dacerk cdaerk dcaerk aedcrk eadcrk adecrk daecrk edacrk deacrk cedark ecdark cdeark dceark edcark decark rcedak credak recdak ercdak cerdak ecrdak rcdeak crdeak rdceak drceak cdreak dcreak redcak erdcak rdecak drecak edrcak dercak cedrak ecdrak cderak dcerak edcrak decrak arkedc rakedc akredc karedc rkaedc kraedc arekdc raekdc aerkdc earkdc reakdc erakdc akerdc kaerdc aekrdc eakrdc keardc ekardc rkeadc kreadc rekadc erkadc keradc ekradc arkdec rakdec akrdec kardec rkadec kradec ardkec radkec adrkec darkec rdakec drakec akdrec kadrec adkrec dakrec kdarec dkarec rkdaec krdaec rdkaec drkaec kdraec dkraec aredkc raedkc aerdkc eardkc readkc eradkc ardekc radekc adrekc darekc rdaekc draekc aedrkc eadrkc aderkc daerkc edarkc dearkc redakc erdakc rdeakc dreakc edrakc derakc akedrc kaedrc aekdrc eakdrc keadrc ekadrc akderc kaderc adkerc dakerc kdaerc dkaerc aedkrc eadkrc adekrc daekrc edakrc deakrc kedarc ekdarc kdearc dkearc edkarc dekarc rkedac kredac rekdac erkdac kerdac ekrdac rkdeac krdeac rdkeac drkeac kdreac dkreac redkac erdkac rdekac drekac edrkac derkac kedrac ekdrac kderac dkerac edkrac dekrac ackedr cakedr akcedr kacedr ckaedr kcaedr acekdr caekdr aeckdr eackdr ceakdr ecakdr akecdr kaecdr aekcdr eakcdr keacdr ekacdr ckeadr kceadr cekadr eckadr kecadr ekcadr ackder cakder akcder kacder ckader kcader acdker cadker adcker dacker cdaker dcaker akdcer kadcer adkcer dakcer kdacer dkacer ckdaer kcdaer cdkaer dckaer kdcaer dkcaer acedkr caedkr aecdkr eacdkr ceadkr ecadkr acdekr cadekr adcekr dacekr cdaekr dcaekr aedckr eadckr adeckr daeckr edackr deackr cedakr ecdakr cdeakr dceakr edcakr decakr akedcr kaedcr aekdcr eakdcr keadcr ekadcr akdecr kadecr adkecr dakecr kdaecr dkaecr aedkcr eadkcr adekcr daekcr edakcr deakcr kedacr ekdacr kdeacr dkeacr edkacr dekacr ckedar kcedar cekdar eckdar kecdar ekcdar ckdear kcdear cdkear dckear kdcear dkcear cedkar ecdkar cdekar dcekar edckar deckar kedcar ekdcar kdecar dkecar edkcar dekcar rckeda crkeda rkceda krceda ckreda kcreda rcekda crekda reckda erckda cerkda ecrkda rkecda krecda rekcda erkcda kercda ekrcda ckerda kcerda cekrda eckrda kecrda ekcrda rckdea crkdea rkcdea krcdea ckrdea kcrdea rcdkea crdkea rdckea drckea cdrkea dcrkea rkdcea krdcea rdkcea drkcea kdrcea dkrcea ckdrea kcdrea cdkrea dckrea kdcrea dkcrea rcedka credka recdka ercdka cerdka ecrdka rcdeka crdeka rdceka drceka cdreka dcreka redcka erdcka rdecka drecka edrcka dercka cedrka ecdrka cderka dcerka edcrka decrka rkedca kredca rekdca erkdca kerdca ekrdca rkdeca krdeca rdkeca drkeca kdreca dkreca redkca erdkca rdekca drekca edrkca derkca kedrca ekdrca kderca dkerca edkrca dekrca ckedra kcedra cekdra eckdra kecdra ekcdra ckdera kcdera cdkera dckera kdcera dkcera cedkra ecdkra cdekra dcekra edckra deckra kedcra ekdcra kdecra dkecra edkcra dekcra
Note: these 'words' (valid or invalid) are all the permutations of the word arcked. These words are obtained by scrambling the letters in arcked.