adders daders adders daders ddaers ddaers adedrs daedrs aeddrs eaddrs deadrs edadrs adedrs daedrs aeddrs eaddrs deadrs edadrs ddears ddears dedars eddars dedars eddars addres dadres addres dadres ddares ddares adrdes dardes arddes raddes drades rdades adrdes dardes arddes raddes drades rdades ddraes ddraes drdaes rddaes drdaes rddaes aderds daerds aedrds eadrds deards edards adreds dareds ardeds radeds draeds rdaeds aerdds eardds aredds raedds eradds readds derads edrads dreads rdeads erdads redads aderds daerds aedrds eadrds deards edards adreds dareds ardeds radeds draeds rdaeds aerdds eardds aredds raedds eradds readds derads edrads dreads rdeads erdads redads dderas dderas dedras eddras dedras eddras ddreas ddreas drdeas rddeas drdeas rddeas derdas edrdas dredas rdedas erddas reddas derdas edrdas dredas rdedas erddas reddas addesr dadesr addesr dadesr ddaesr ddaesr adedsr daedsr aeddsr eaddsr deadsr edadsr adedsr daedsr aeddsr eaddsr deadsr edadsr ddeasr ddeasr dedasr eddasr dedasr eddasr addser dadser addser dadser ddaser ddaser adsder dasder asdder sadder dsader sdader adsder dasder asdder sadder dsader sdader ddsaer ddsaer dsdaer sddaer dsdaer sddaer adesdr daesdr aedsdr eadsdr deasdr edasdr adsedr dasedr asdedr sadedr dsaedr sdaedr aesddr easddr aseddr saeddr esaddr seaddr desadr edsadr dseadr sdeadr esdadr sedadr adesdr daesdr aedsdr eadsdr deasdr edasdr adsedr dasedr asdedr sadedr dsaedr sdaedr aesddr easddr aseddr saeddr esaddr seaddr desadr edsadr dseadr sdeadr esdadr sedadr ddesar ddesar dedsar eddsar dedsar eddsar ddsear ddsear dsdear sddear dsdear sddear desdar edsdar dsedar sdedar esddar seddar desdar edsdar dsedar sdedar esddar seddar addrse dadrse addrse dadrse ddarse ddarse adrdse dardse arddse raddse dradse rdadse adrdse dardse arddse raddse dradse rdadse ddrase ddrase drdase rddase drdase rddase addsre dadsre addsre dadsre ddasre ddasre adsdre dasdre asddre saddre dsadre sdadre adsdre dasdre asddre saddre dsadre sdadre ddsare ddsare dsdare sddare dsdare sddare adrsde darsde ardsde radsde drasde rdasde adsrde dasrde asdrde sadrde dsarde sdarde arsdde rasdde asrdde sardde rsadde sradde drsade rdsade dsrade sdrade rsdade srdade adrsde darsde ardsde radsde drasde rdasde adsrde dasrde asdrde sadrde dsarde sdarde arsdde rasdde asrdde sardde rsadde sradde drsade rdsade dsrade sdrade rsdade srdade ddrsae ddrsae drdsae rddsae drdsae rddsae ddsrae ddsrae dsdrae sddrae dsdrae sddrae drsdae rdsdae dsrdae sdrdae rsddae srddae drsdae rdsdae dsrdae sdrdae rsddae srddae adersd daersd aedrsd eadrsd dearsd edarsd adresd daresd ardesd radesd draesd rdaesd aerdsd eardsd aredsd raedsd eradsd readsd derasd edrasd dreasd rdeasd erdasd redasd adesrd daesrd aedsrd eadsrd deasrd edasrd adserd daserd asderd saderd dsaerd sdaerd aesdrd easdrd asedrd saedrd esadrd seadrd desard edsard dseard sdeard esdard sedard adrsed darsed ardsed radsed drased rdased adsred dasred asdred sadred dsared sdared arsded rasded asrded sarded rsaded sraded drsaed rdsaed dsraed sdraed rsdaed srdaed aersdd earsdd aresdd raesdd erasdd reasdd aesrdd easrdd aserdd saerdd esardd seardd arsedd rasedd asredd saredd rsaedd sraedd ersadd resadd esradd seradd rseadd sreadd dersad edrsad dresad rdesad erdsad redsad desrad edsrad dserad sderad esdrad sedrad drsead rdsead dsread sdread rsdead srdead ersdad resdad esrdad serdad rsedad sredad adersd daersd aedrsd eadrsd dearsd edarsd adresd daresd ardesd radesd draesd rdaesd aerdsd eardsd aredsd raedsd eradsd readsd derasd edrasd dreasd rdeasd erdasd redasd adesrd daesrd aedsrd eadsrd deasrd edasrd adserd daserd asderd saderd dsaerd sdaerd aesdrd easdrd asedrd saedrd esadrd seadrd desard edsard dseard sdeard esdard sedard adrsed darsed ardsed radsed drased rdased adsred dasred asdred sadred dsared sdared arsded rasded asrded sarded rsaded sraded drsaed rdsaed dsraed sdraed rsdaed srdaed aersdd earsdd aresdd raesdd erasdd reasdd aesrdd easrdd aserdd saerdd esardd seardd arsedd rasedd asredd saredd rsaedd sraedd ersadd resadd esradd seradd rseadd sreadd dersad edrsad dresad rdesad erdsad redsad desrad edsrad dserad sderad esdrad sedrad drsead rdsead dsread sdread rsdead srdead ersdad resdad esrdad serdad rsedad sredad ddersa ddersa dedrsa eddrsa dedrsa eddrsa ddresa ddresa drdesa rddesa drdesa rddesa derdsa edrdsa dredsa rdedsa erddsa reddsa derdsa edrdsa dredsa rdedsa erddsa reddsa ddesra ddesra dedsra eddsra dedsra eddsra ddsera ddsera dsdera sddera dsdera sddera desdra edsdra dsedra sdedra esddra seddra desdra edsdra dsedra sdedra esddra seddra ddrsea ddrsea drdsea rddsea drdsea rddsea ddsrea ddsrea dsdrea sddrea dsdrea sddrea drsdea rdsdea dsrdea sdrdea rsddea srddea drsdea rdsdea dsrdea sdrdea rsddea srddea dersda edrsda dresda rdesda erdsda redsda desrda edsrda dserda sderda esdrda sedrda drseda rdseda dsreda sdreda rsdeda srdeda ersdda resdda esrdda serdda rsedda sredda dersda edrsda dresda rdesda erdsda redsda desrda edsrda dserda sderda esdrda sedrda drseda rdseda dsreda sdreda rsdeda srdeda ersdda resdda esrdda serdda rsedda sredda
Note: these 'words' (valid or invalid) are all the permutations of the word adders. These words are obtained by scrambling the letters in adders.