dasher adsher dsaher sdaher asdher sadher dahser adhser dhaser hdaser ahdser hadser dshaer sdhaer dhsaer hdsaer shdaer hsdaer ashder sahder ahsder hasder shader hsader dasehr adsehr dsaehr sdaehr asdehr sadehr daeshr adeshr deashr edashr aedshr eadshr dseahr sdeahr desahr edsahr sedahr esdahr asedhr saedhr aesdhr easdhr seadhr esadhr dahesr adhesr dhaesr hdaesr ahdesr hadesr daehsr adehsr deahsr edahsr aedhsr eadhsr dheasr hdeasr dehasr edhasr hedasr ehdasr ahedsr haedsr aehdsr eahdsr headsr ehadsr dshear sdhear dhsear hdsear shdear hsdear dsehar sdehar deshar edshar sedhar esdhar dhesar hdesar dehsar edhsar hedsar ehdsar shedar hsedar sehdar eshdar hesdar ehsdar ashedr sahedr ahsedr hasedr shaedr hsaedr asehdr saehdr aeshdr eashdr seahdr esahdr ahesdr haesdr aehsdr eahsdr heasdr ehasdr sheadr hseadr sehadr eshadr hesadr ehsadr dashre adshre dsahre sdahre asdhre sadhre dahsre adhsre dhasre hdasre ahdsre hadsre dshare sdhare dhsare hdsare shdare hsdare ashdre sahdre ahsdre hasdre shadre hsadre dasrhe adsrhe dsarhe sdarhe asdrhe sadrhe darshe adrshe drashe rdashe ardshe radshe dsrahe sdrahe drsahe rdsahe srdahe rsdahe asrdhe sardhe arsdhe rasdhe sradhe rsadhe dahrse adhrse dharse hdarse ahdrse hadrse darhse adrhse drahse rdahse ardhse radhse dhrase hdrase drhase rdhase hrdase rhdase ahrdse hardse arhdse rahdse hradse rhadse dshrae sdhrae dhsrae hdsrae shdrae hsdrae dsrhae sdrhae drshae rdshae srdhae rsdhae dhrsae hdrsae drhsae rdhsae hrdsae rhdsae shrdae hsrdae srhdae rshdae hrsdae rhsdae ashrde sahrde ahsrde hasrde sharde hsarde asrhde sarhde arshde rashde srahde rsahde ahrsde harsde arhsde rahsde hrasde rhasde shrade hsrade srhade rshade hrsade rhsade daserh adserh dsaerh sdaerh asderh saderh daesrh adesrh deasrh edasrh aedsrh eadsrh dsearh sdearh desarh edsarh sedarh esdarh asedrh saedrh aesdrh easdrh seadrh esadrh dasreh adsreh dsareh sdareh asdreh sadreh darseh adrseh draseh rdaseh ardseh radseh dsraeh sdraeh drsaeh rdsaeh srdaeh rsdaeh asrdeh sardeh arsdeh rasdeh sradeh rsadeh daersh adersh dearsh edarsh aedrsh eadrsh daresh adresh draesh rdaesh ardesh radesh derash edrash dreash rdeash erdash redash aerdsh eardsh aredsh raedsh eradsh readsh dserah sderah desrah edsrah sedrah esdrah dsreah sdreah drseah rdseah srdeah rsdeah dersah edrsah dresah rdesah erdsah redsah serdah esrdah sredah rsedah ersdah resdah aserdh saerdh aesrdh easrdh seardh esardh asredh saredh arsedh rasedh sraedh rsaedh aersdh earsdh aresdh raesdh erasdh reasdh seradh esradh sreadh rseadh ersadh resadh dahers adhers dhaers hdaers ahders haders daehrs adehrs deahrs edahrs aedhrs eadhrs dhears hdears dehars edhars hedars ehdars ahedrs haedrs aehdrs eahdrs headrs ehadrs dahres adhres dhares hdares ahdres hadres darhes adrhes drahes rdahes ardhes radhes dhraes hdraes drhaes rdhaes hrdaes rhdaes ahrdes hardes arhdes rahdes hrades rhades daerhs aderhs dearhs edarhs aedrhs eadrhs darehs adrehs draehs rdaehs ardehs radehs derahs edrahs dreahs rdeahs erdahs redahs aerdhs eardhs aredhs raedhs eradhs readhs dheras hderas dehras edhras hedras ehdras dhreas hdreas drheas rdheas hrdeas rhdeas derhas edrhas drehas rdehas erdhas redhas herdas ehrdas hredas rhedas erhdas rehdas aherds haerds aehrds eahrds heards ehards ahreds hareds arheds raheds hraeds rhaeds aerhds earhds arehds raehds erahds reahds herads ehrads hreads rheads erhads rehads dshera sdhera dhsera hdsera shdera hsdera dsehra sdehra deshra edshra sedhra esdhra dhesra hdesra dehsra edhsra hedsra ehdsra shedra hsedra sehdra eshdra hesdra ehsdra dshrea sdhrea dhsrea hdsrea shdrea hsdrea dsrhea sdrhea drshea rdshea srdhea rsdhea dhrsea hdrsea drhsea rdhsea hrdsea rhdsea shrdea hsrdea srhdea rshdea hrsdea rhsdea dserha sderha desrha edsrha sedrha esdrha dsreha sdreha drseha rdseha srdeha rsdeha dersha edrsha dresha rdesha erdsha redsha serdha esrdha sredha rsedha ersdha resdha dhersa hdersa dehrsa edhrsa hedrsa ehdrsa dhresa hdresa drhesa rdhesa hrdesa rhdesa derhsa edrhsa drehsa rdehsa erdhsa redhsa herdsa ehrdsa hredsa rhedsa erhdsa rehdsa sherda hserda sehrda eshrda hesrda ehsrda shreda hsreda srheda rsheda hrseda rhseda serhda esrhda srehda rsehda ershda reshda hersda ehrsda hresda rhesda erhsda rehsda asherd saherd ahserd haserd shaerd hsaerd asehrd saehrd aeshrd eashrd seahrd esahrd ahesrd haesrd aehsrd eahsrd heasrd ehasrd sheard hseard sehard eshard hesard ehsard ashred sahred ahsred hasred shared hsared asrhed sarhed arshed rashed srahed rsahed ahrsed harsed arhsed rahsed hrased rhased shraed hsraed srhaed rshaed hrsaed rhsaed aserhd saerhd aesrhd easrhd searhd esarhd asrehd sarehd arsehd rasehd sraehd rsaehd aershd earshd areshd raeshd erashd reashd serahd esrahd sreahd rseahd ersahd resahd ahersd haersd aehrsd eahrsd hearsd eharsd ahresd haresd arhesd rahesd hraesd rhaesd aerhsd earhsd arehsd raehsd erahsd reahsd herasd ehrasd hreasd rheasd erhasd rehasd sherad hserad sehrad eshrad hesrad ehsrad shread hsread srhead rshead hrsead rhsead serhad esrhad srehad rsehad ershad reshad hersad ehrsad hresad rhesad erhsad rehsad
Note: these 'words' (valid or invalid) are all the permutations of the word dasher. These words are obtained by scrambling the letters in dasher.