endash nedash ednash denash ndeash dneash enadsh neadsh eandsh aendsh naedsh anedsh edansh deansh eadnsh aednsh daensh adensh ndaesh dnaesh nadesh andesh danesh adnesh endsah nedsah ednsah densah ndesah dnesah ensdah nesdah esndah sendah nsedah snedah edsnah desnah esdnah sednah dsenah sdenah ndseah dnseah nsdeah sndeah dsneah sdneah enasdh neasdh eansdh aensdh naesdh anesdh ensadh nesadh esnadh senadh nseadh sneadh easndh aesndh esandh seandh asendh saendh nasedh ansedh nsaedh snaedh asnedh sanedh edasnh deasnh eadsnh aedsnh daesnh adesnh edsanh desanh esdanh sedanh dseanh sdeanh easdnh aesdnh esadnh seadnh asednh saednh dasenh adsenh dsaenh sdaenh asdenh sadenh ndaseh dnaseh nadseh andseh danseh adnseh ndsaeh dnsaeh nsdaeh sndaeh dsnaeh sdnaeh nasdeh ansdeh nsadeh snadeh asndeh sandeh dasneh adsneh dsaneh sdaneh asdneh sadneh endahs nedahs ednahs denahs ndeahs dneahs enadhs neadhs eandhs aendhs naedhs anedhs edanhs deanhs eadnhs aednhs daenhs adenhs ndaehs dnaehs nadehs andehs danehs adnehs endhas nedhas ednhas denhas ndehas dnehas enhdas nehdas ehndas hendas nhedas hnedas edhnas dehnas ehdnas hednas dhenas hdenas ndheas dnheas nhdeas hndeas dhneas hdneas enahds neahds eanhds aenhds naehds anehds enhads nehads ehnads henads nheads hneads eahnds aehnds ehands heands ahends haends naheds anheds nhaeds hnaeds ahneds haneds edahns deahns eadhns aedhns daehns adehns edhans dehans ehdans hedans dheans hdeans eahdns aehdns ehadns headns ahedns haedns dahens adhens dhaens hdaens ahdens hadens ndahes dnahes nadhes andhes danhes adnhes ndhaes dnhaes nhdaes hndaes dhnaes hdnaes nahdes anhdes nhades hnades ahndes handes dahnes adhnes dhanes hdanes ahdnes hadnes endsha nedsha ednsha densha ndesha dnesha ensdha nesdha esndha sendha nsedha snedha edsnha desnha esdnha sednha dsenha sdenha ndseha dnseha nsdeha sndeha dsneha sdneha endhsa nedhsa ednhsa denhsa ndehsa dnehsa enhdsa nehdsa ehndsa hendsa nhedsa hnedsa edhnsa dehnsa ehdnsa hednsa dhensa hdensa ndhesa dnhesa nhdesa hndesa dhnesa hdnesa enshda neshda esnhda senhda nsehda snehda enhsda nehsda ehnsda hensda nhesda hnesda eshnda sehnda ehsnda hesnda shenda hsenda nsheda snheda nhseda hnseda shneda hsneda edshna deshna esdhna sedhna dsehna sdehna edhsna dehsna ehdsna hedsna dhesna hdesna eshdna sehdna ehsdna hesdna shedna hsedna dshena sdhena dhsena hdsena shdena hsdena ndshea dnshea nsdhea sndhea dsnhea sdnhea ndhsea dnhsea nhdsea hndsea dhnsea hdnsea nshdea snhdea nhsdea hnsdea shndea hsndea dshnea sdhnea dhsnea hdsnea shdnea hsdnea enashd neashd eanshd aenshd naeshd aneshd ensahd nesahd esnahd senahd nseahd sneahd easnhd aesnhd esanhd seanhd asenhd saenhd nasehd ansehd nsaehd snaehd asnehd sanehd enahsd neahsd eanhsd aenhsd naehsd anehsd enhasd nehasd ehnasd henasd nheasd hneasd eahnsd aehnsd ehansd heansd ahensd haensd nahesd anhesd nhaesd hnaesd ahnesd hanesd enshad neshad esnhad senhad nsehad snehad enhsad nehsad ehnsad hensad nhesad hnesad eshnad sehnad ehsnad hesnad shenad hsenad nshead snhead nhsead hnsead shnead hsnead eashnd aeshnd esahnd seahnd asehnd saehnd eahsnd aehsnd ehasnd heasnd ahesnd haesnd eshand sehand ehsand hesand sheand hseand ashend sahend ahsend hasend shaend hsaend nashed anshed nsahed snahed asnhed sanhed nahsed anhsed nhased hnased ahnsed hansed nshaed snhaed nhsaed hnsaed shnaed hsnaed ashned sahned ahsned hasned shaned hsaned edashn deashn eadshn aedshn daeshn adeshn edsahn desahn esdahn sedahn dseahn sdeahn easdhn aesdhn esadhn seadhn asedhn saedhn dasehn adsehn dsaehn sdaehn asdehn sadehn edahsn deahsn eadhsn aedhsn daehsn adehsn edhasn dehasn ehdasn hedasn dheasn hdeasn eahdsn aehdsn ehadsn headsn ahedsn haedsn dahesn adhesn dhaesn hdaesn ahdesn hadesn edshan deshan esdhan sedhan dsehan sdehan edhsan dehsan ehdsan hedsan dhesan hdesan eshdan sehdan ehsdan hesdan shedan hsedan dshean sdhean dhsean hdsean shdean hsdean eashdn aeshdn esahdn seahdn asehdn saehdn eahsdn aehsdn ehasdn heasdn ahesdn haesdn eshadn sehadn ehsadn hesadn sheadn hseadn ashedn sahedn ahsedn hasedn shaedn hsaedn dashen adshen dsahen sdahen asdhen sadhen dahsen adhsen dhasen hdasen ahdsen hadsen dshaen sdhaen dhsaen hdsaen shdaen hsdaen ashden sahden ahsden hasden shaden hsaden ndashe dnashe nadshe andshe danshe adnshe ndsahe dnsahe nsdahe sndahe dsnahe sdnahe nasdhe ansdhe nsadhe snadhe asndhe sandhe dasnhe adsnhe dsanhe sdanhe asdnhe sadnhe ndahse dnahse nadhse andhse danhse adnhse ndhase dnhase nhdase hndase dhnase hdnase nahdse anhdse nhadse hnadse ahndse handse dahnse adhnse dhanse hdanse ahdnse hadnse ndshae dnshae nsdhae sndhae dsnhae sdnhae ndhsae dnhsae nhdsae hndsae dhnsae hdnsae nshdae snhdae nhsdae hnsdae shndae hsndae dshnae sdhnae dhsnae hdsnae shdnae hsdnae nashde anshde nsahde snahde asnhde sanhde nahsde anhsde nhasde hnasde ahnsde hansde nshade snhade nhsade hnsade shnade hsnade ashnde sahnde ahsnde hasnde shande hsande dashne adshne dsahne sdahne asdhne sadhne dahsne adhsne dhasne hdasne ahdsne hadsne dshane sdhane dhsane hdsane shdane hsdane ashdne sahdne ahsdne hasdne shadne hsadne
Note: these 'words' (valid or invalid) are all the permutations of the word endash. These words are obtained by scrambling the letters in endash.