dreidl rdeidl deridl edridl redidl erdidl driedl rdiedl diredl idredl ridedl irdedl deirdl edirdl dierdl iderdl eidrdl iedrdl reiddl eriddl rieddl ireddl eirddl ierddl dredil rdedil derdil edrdil reddil erddil drdeil rddeil ddreil ddreil rddeil drdeil dedril eddril dderil dderil eddril dedril reddil erddil rdedil dredil edrdil derdil dridel rdidel dirdel idrdel riddel irddel drdiel rddiel ddriel ddriel rddiel drdiel didrel iddrel ddirel ddirel iddrel didrel riddel irddel rdidel dridel idrdel dirdel deidrl edidrl diedrl idedrl eiddrl ieddrl dedirl eddirl ddeirl ddeirl eddirl dedirl diderl idderl ddierl ddierl idderl diderl eiddrl ieddrl edidrl deidrl idedrl diedrl reiddl eriddl rieddl ireddl eirddl ierddl redidl erdidl rdeidl dreidl edridl deridl ridedl irdedl rdiedl driedl idredl diredl eidrdl iedrdl edirdl deirdl iderdl dierdl dreild rdeild derild edrild redild erdild drield rdield direld idreld rideld irdeld deirld edirld dierld iderld eidrld iedrld reidld eridld riedld iredld eirdld ierdld drelid rdelid derlid edrlid redlid erdlid drleid rdleid dlreid ldreid rldeid lrdeid delrid edlrid dlerid lderid eldrid ledrid reldid erldid rledid lredid elrdid lerdid driled rdiled dirled idrled ridled irdled drlied rdlied dlried ldried rldied lrdied dilred idlred dlired ldired ildred lidred rilded irlded rlided lrided ilrded lirded deilrd edilrd dielrd idelrd eidlrd iedlrd delird edlird dleird ldeird eldird ledird dilerd idlerd dlierd ldierd ilderd liderd eildrd ieldrd elidrd leidrd iledrd liedrd reildd erildd rieldd ireldd eirldd ierldd relidd erlidd rleidd lreidd elridd leridd riledd irledd rliedd lriedd ilredd liredd eilrdd ielrdd elirdd leirdd ilerdd lierdd dredli rdedli derdli edrdli reddli erddli drdeli rddeli ddreli ddreli rddeli drdeli dedrli eddrli dderli dderli eddrli dedrli reddli erddli rdedli dredli edrdli derdli dreldi rdeldi derldi edrldi redldi erdldi drledi rdledi dlredi ldredi rldedi lrdedi delrdi edlrdi dlerdi lderdi eldrdi ledrdi relddi erlddi rleddi lreddi elrddi lerddi drdlei rddlei ddrlei ddrlei rddlei drdlei drldei rdldei dlrdei ldrdei rlddei lrddei ddlrei ddlrei dldrei lddrei dldrei lddrei rdldei drldei rlddei lrddei dlrdei ldrdei dedlri eddlri ddelri ddelri eddlri dedlri deldri edldri dledri ldedri elddri leddri ddleri ddleri dlderi ldderi dlderi ldderi edldri deldri elddri leddri dledri ldedri redldi erdldi rdeldi dreldi edrldi derldi relddi erlddi rleddi lreddi elrddi lerddi rdledi drledi rldedi lrdedi dlredi ldredi edlrdi delrdi eldrdi ledrdi dlerdi lderdi dridle rdidle dirdle idrdle riddle irddle drdile rddile ddrile ddrile rddile drdile didrle iddrle ddirle ddirle iddrle didrle riddle irddle rdidle dridle idrdle dirdle drilde rdilde dirlde idrlde ridlde irdlde drlide rdlide dlride ldride rldide lrdide dilrde idlrde dlirde ldirde ildrde lidrde rildde irldde rlidde lridde ilrdde lirdde drdlie rddlie ddrlie ddrlie rddlie drdlie drldie rdldie dlrdie ldrdie rlddie lrddie ddlrie ddlrie dldrie lddrie dldrie lddrie rdldie drldie rlddie lrddie dlrdie ldrdie didlre iddlre ddilre ddilre iddlre didlre dildre idldre dlidre ldidre ilddre liddre ddlire ddlire dldire lddire dldire lddire idldre dildre ilddre liddre dlidre ldidre ridlde irdlde rdilde drilde idrlde dirlde rildde irldde rlidde lridde ilrdde lirdde rdlide drlide rldide lrdide dlride ldride idlrde dilrde ildrde lidrde dlirde ldirde deidlr edidlr diedlr idedlr eiddlr ieddlr dedilr eddilr ddeilr ddeilr eddilr dedilr didelr iddelr ddielr ddielr iddelr didelr eiddlr ieddlr edidlr deidlr idedlr diedlr deildr edildr dieldr ideldr eidldr iedldr delidr edlidr dleidr ldeidr eldidr ledidr diledr idledr dliedr ldiedr ildedr lidedr eilddr ielddr eliddr leiddr ileddr lieddr dedlir eddlir ddelir ddelir eddlir dedlir deldir edldir dledir ldedir elddir leddir ddleir ddleir dldeir lddeir dldeir lddeir edldir deldir elddir leddir dledir ldedir didler iddler ddiler ddiler iddler didler dilder idlder dlider ldider ildder lidder ddlier ddlier dldier lddier dldier lddier idlder dilder ildder lidder dlider ldider eidldr iedldr edildr deildr ideldr dieldr eilddr ielddr eliddr leiddr ileddr lieddr edlidr delidr eldidr ledidr dleidr ldeidr idledr diledr ildedr lidedr dliedr ldiedr reidld eridld riedld iredld eirdld ierdld redild erdild rdeild dreild edrild derild rideld irdeld rdield drield idreld direld eidrld iedrld edirld deirld iderld dierld reildd erildd rieldd ireldd eirldd ierldd relidd erlidd rleidd lreidd elridd leridd riledd irledd rliedd lriedd ilredd liredd eilrdd ielrdd elirdd leirdd ilerdd lierdd redlid erdlid rdelid drelid edrlid derlid reldid erldid rledid lredid elrdid lerdid rdleid drleid rldeid lrdeid dlreid ldreid edlrid delrid eldrid ledrid dlerid lderid ridled irdled rdiled driled idrled dirled rilded irlded rlided lrided ilrded lirded rdlied drlied rldied lrdied dlried ldried idlred dilred ildred lidred dlired ldired eidlrd iedlrd edilrd deilrd idelrd dielrd eildrd ieldrd elidrd leidrd iledrd liedrd edlird delird eldird ledird dleird ldeird idlerd dilerd ilderd liderd dlierd ldierd
Note: these 'words' (valid or invalid) are all the permutations of the word dreidl. These words are obtained by scrambling the letters in dreidl.