decays edcays dceays cdeays ecdays cedays deacys edacys daecys adecys eadcys aedcys dcaeys cdaeys daceys adceys cadeys acdeys ecadys ceadys eacdys aecdys caedys acedys decyas edcyas dceyas cdeyas ecdyas cedyas deycas edycas dyecas ydecas eydcas yedcas dcyeas cdyeas dyceas ydceas cydeas ycdeas ecydas ceydas eycdas yecdas cyedas ycedas deaycs edaycs daeycs adeycs eadycs aedycs deyacs edyacs dyeacs ydeacs eydacs yedacs dayecs adyecs dyaecs ydaecs aydecs yadecs eaydcs aeydcs eyadcs yeadcs ayedcs yaedcs dcayes cdayes dacyes adcyes cadyes acdyes dcyaes cdyaes dycaes ydcaes cydaes ycdaes dayces adyces dyaces ydaces aydces yadces caydes acydes cyades ycades aycdes yacdes ecayds ceayds eacyds aecyds caeyds aceyds ecyads ceyads eycads yecads cyeads yceads eaycds aeycds eyacds yeacds ayecds yaecds cayeds acyeds cyaeds ycaeds ayceds yaceds decasy edcasy dceasy cdeasy ecdasy cedasy deacsy edacsy daecsy adecsy eadcsy aedcsy dcaesy cdaesy dacesy adcesy cadesy acdesy ecadsy ceadsy eacdsy aecdsy caedsy acedsy decsay edcsay dcesay cdesay ecdsay cedsay descay edscay dsecay sdecay esdcay sedcay dcseay cdseay dsceay sdceay csdeay scdeay ecsday cesday escday secday cseday sceday deascy edascy daescy adescy eadscy aedscy desacy edsacy dseacy sdeacy esdacy sedacy dasecy adsecy dsaecy sdaecy asdecy sadecy easdcy aesdcy esadcy seadcy asedcy saedcy dcasey cdasey dacsey adcsey cadsey acdsey dcsaey cdsaey dscaey sdcaey csdaey scdaey dascey adscey dsacey sdacey asdcey sadcey casdey acsdey csadey scadey ascdey sacdey ecasdy ceasdy eacsdy aecsdy caesdy acesdy ecsady cesady escady secady cseady sceady eascdy aescdy esacdy seacdy asecdy saecdy casedy acsedy csaedy scaedy ascedy sacedy decysa edcysa dceysa cdeysa ecdysa cedysa deycsa edycsa dyecsa ydecsa eydcsa yedcsa dcyesa cdyesa dycesa ydcesa cydesa ycdesa ecydsa ceydsa eycdsa yecdsa cyedsa ycedsa decsya edcsya dcesya cdesya ecdsya cedsya descya edscya dsecya sdecya esdcya sedcya dcseya cdseya dsceya sdceya csdeya scdeya ecsdya cesdya escdya secdya csedya scedya deysca edysca dyesca ydesca eydsca yedsca desyca edsyca dseyca sdeyca esdyca sedyca dyseca ydseca dsyeca sdyeca ysdeca sydeca eysdca yesdca esydca seydca ysedca syedca dcysea cdysea dycsea ydcsea cydsea ycdsea dcsyea cdsyea dscyea sdcyea csdyea scdyea dyscea ydscea dsycea sdycea ysdcea sydcea cysdea ycsdea csydea scydea yscdea sycdea ecysda ceysda eycsda yecsda cyesda ycesda ecsyda cesyda escyda secyda cseyda sceyda eyscda yescda esycda seycda ysecda syecda cyseda ycseda csyeda scyeda ysceda syceda deaysc edaysc daeysc adeysc eadysc aedysc deyasc edyasc dyeasc ydeasc eydasc yedasc dayesc adyesc dyaesc ydaesc aydesc yadesc eaydsc aeydsc eyadsc yeadsc ayedsc yaedsc deasyc edasyc daesyc adesyc eadsyc aedsyc desayc edsayc dseayc sdeayc esdayc sedayc daseyc adseyc dsaeyc sdaeyc asdeyc sadeyc easdyc aesdyc esadyc seadyc asedyc saedyc deysac edysac dyesac ydesac eydsac yedsac desyac edsyac dseyac sdeyac esdyac sedyac dyseac ydseac dsyeac sdyeac ysdeac sydeac eysdac yesdac esydac seydac ysedac syedac daysec adysec dyasec ydasec aydsec yadsec dasyec adsyec dsayec sdayec asdyec sadyec dysaec ydsaec dsyaec sdyaec ysdaec sydaec aysdec yasdec asydec saydec ysadec syadec eaysdc aeysdc eyasdc yeasdc ayesdc yaesdc easydc aesydc esaydc seaydc aseydc saeydc eysadc yesadc esyadc seyadc yseadc syeadc aysedc yasedc asyedc sayedc ysaedc syaedc dcayse cdayse dacyse adcyse cadyse acdyse dcyase cdyase dycase ydcase cydase ycdase daycse adycse dyacse ydacse aydcse yadcse caydse acydse cyadse ycadse aycdse yacdse dcasye cdasye dacsye adcsye cadsye acdsye dcsaye cdsaye dscaye sdcaye csdaye scdaye dascye adscye dsacye sdacye asdcye sadcye casdye acsdye csadye scadye ascdye sacdye dcysae cdysae dycsae ydcsae cydsae ycdsae dcsyae cdsyae dscyae sdcyae csdyae scdyae dyscae ydscae dsycae sdycae ysdcae sydcae cysdae ycsdae csydae scydae yscdae sycdae daysce adysce dyasce ydasce aydsce yadsce dasyce adsyce dsayce sdayce asdyce sadyce dysace ydsace dsyace sdyace ysdace sydace aysdce yasdce asydce saydce ysadce syadce caysde acysde cyasde ycasde aycsde yacsde casyde acsyde csayde scayde ascyde sacyde cysade ycsade csyade scyade yscade sycade ayscde yascde asycde saycde ysacde syacde ecaysd ceaysd eacysd aecysd caeysd aceysd ecyasd ceyasd eycasd yecasd cyeasd yceasd eaycsd aeycsd eyacsd yeacsd ayecsd yaecsd cayesd acyesd cyaesd ycaesd aycesd yacesd ecasyd ceasyd eacsyd aecsyd caesyd acesyd ecsayd cesayd escayd secayd cseayd sceayd eascyd aescyd esacyd seacyd asecyd saecyd caseyd acseyd csaeyd scaeyd asceyd saceyd ecysad ceysad eycsad yecsad cyesad ycesad ecsyad cesyad escyad secyad cseyad sceyad eyscad yescad esycad seycad ysecad syecad cysead ycsead csyead scyead yscead sycead eayscd aeyscd eyascd yeascd ayescd yaescd easycd aesycd esaycd seaycd aseycd saeycd eysacd yesacd esyacd seyacd yseacd syeacd aysecd yasecd asyecd sayecd ysaecd syaecd caysed acysed cyased ycased aycsed yacsed casyed acsyed csayed scayed ascyed sacyed cysaed ycsaed csyaed scyaed yscaed sycaed aysced yasced asyced sayced ysaced syaced
Note: these 'words' (valid or invalid) are all the permutations of the word decays. These words are obtained by scrambling the letters in decays.