tashed atshed tsahed stahed asthed sathed tahsed athsed thased htased ahtsed hatsed tshaed sthaed thsaed htsaed shtaed hstaed ashted sahted ahsted hasted shated hsated tasehd atsehd tsaehd staehd astehd satehd taeshd ateshd teashd etashd aetshd eatshd tseahd steahd tesahd etsahd setahd estahd asethd saethd aesthd easthd seathd esathd tahesd athesd thaesd htaesd ahtesd hatesd taehsd atehsd teahsd etahsd aethsd eathsd theasd hteasd tehasd ethasd hetasd ehtasd ahetsd haetsd aehtsd eahtsd heatsd ehatsd tshead sthead thsead htsead shtead hstead tsehad stehad teshad etshad sethad esthad thesad htesad tehsad ethsad hetsad ehtsad shetad hsetad sehtad eshtad hestad ehstad ashetd sahetd ahsetd hasetd shaetd hsaetd asehtd saehtd aeshtd eashtd seahtd esahtd ahestd haestd aehstd eahstd heastd ehastd sheatd hseatd sehatd eshatd hesatd ehsatd tashde atshde tsahde stahde asthde sathde tahsde athsde thasde htasde ahtsde hatsde tshade sthade thsade htsade shtade hstade ashtde sahtde ahstde hastde shatde hsatde tasdhe atsdhe tsadhe stadhe astdhe satdhe tadshe atdshe tdashe dtashe adtshe datshe tsdahe stdahe tdsahe dtsahe sdtahe dstahe asdthe sadthe adsthe dasthe sdathe dsathe tahdse athdse thadse htadse ahtdse hatdse tadhse atdhse tdahse dtahse adthse dathse thdase htdase tdhase dthase hdtase dhtase ahdtse hadtse adhtse dahtse hdatse dhatse tshdae sthdae thsdae htsdae shtdae hstdae tsdhae stdhae tdshae dtshae sdthae dsthae thdsae htdsae tdhsae dthsae hdtsae dhtsae shdtae hsdtae sdhtae dshtae hdstae dhstae ashdte sahdte ahsdte hasdte shadte hsadte asdhte sadhte adshte dashte sdahte dsahte ahdste hadste adhste dahste hdaste dhaste shdate hsdate sdhate dshate hdsate dhsate tasedh atsedh tsaedh staedh astedh satedh taesdh atesdh teasdh etasdh aetsdh eatsdh tseadh steadh tesadh etsadh setadh estadh asetdh saetdh aestdh eastdh seatdh esatdh tasdeh atsdeh tsadeh stadeh astdeh satdeh tadseh atdseh tdaseh dtaseh adtseh datseh tsdaeh stdaeh tdsaeh dtsaeh sdtaeh dstaeh asdteh sadteh adsteh dasteh sdateh dsateh taedsh atedsh teadsh etadsh aetdsh eatdsh tadesh atdesh tdaesh dtaesh adtesh datesh tedash etdash tdeash dteash edtash detash aedtsh eadtsh adetsh daetsh edatsh deatsh tsedah stedah tesdah etsdah setdah estdah tsdeah stdeah tdseah dtseah sdteah dsteah tedsah etdsah tdesah dtesah edtsah detsah sedtah esdtah sdetah dsetah edstah destah asedth saedth aesdth easdth seadth esadth asdeth sadeth adseth daseth sdaeth dsaeth aedsth eadsth adesth daesth edasth deasth sedath esdath sdeath dseath edsath desath taheds atheds thaeds htaeds ahteds hateds taehds atehds teahds etahds aethds eathds theads hteads tehads ethads hetads ehtads ahetds haetds aehtds eahtds heatds ehatds tahdes athdes thades htades ahtdes hatdes tadhes atdhes tdahes dtahes adthes dathes thdaes htdaes tdhaes dthaes hdtaes dhtaes ahdtes hadtes adhtes dahtes hdates dhates taedhs atedhs teadhs etadhs aetdhs eatdhs tadehs atdehs tdaehs dtaehs adtehs datehs tedahs etdahs tdeahs dteahs edtahs detahs aedths eadths adeths daeths edaths deaths thedas htedas tehdas ethdas hetdas ehtdas thdeas htdeas tdheas dtheas hdteas dhteas tedhas etdhas tdehas dtehas edthas dethas hedtas ehdtas hdetas dhetas edhtas dehtas ahedts haedts aehdts eahdts headts ehadts ahdets hadets adhets dahets hdaets dhaets aedhts eadhts adehts daehts edahts deahts hedats ehdats hdeats dheats edhats dehats tsheda stheda thseda htseda shteda hsteda tsehda stehda teshda etshda sethda esthda thesda htesda tehsda ethsda hetsda ehtsda shetda hsetda sehtda eshtda hestda ehstda tshdea sthdea thsdea htsdea shtdea hstdea tsdhea stdhea tdshea dtshea sdthea dsthea thdsea htdsea tdhsea dthsea hdtsea dhtsea shdtea hsdtea sdhtea dshtea hdstea dhstea tsedha stedha tesdha etsdha setdha estdha tsdeha stdeha tdseha dtseha sdteha dsteha tedsha etdsha tdesha dtesha edtsha detsha sedtha esdtha sdetha dsetha edstha destha thedsa htedsa tehdsa ethdsa hetdsa ehtdsa thdesa htdesa tdhesa dthesa hdtesa dhtesa tedhsa etdhsa tdehsa dtehsa edthsa dethsa hedtsa ehdtsa hdetsa dhetsa edhtsa dehtsa shedta hsedta sehdta eshdta hesdta ehsdta shdeta hsdeta sdheta dsheta hdseta dhseta sedhta esdhta sdehta dsehta edshta deshta hedsta ehdsta hdesta dhesta edhsta dehsta ashedt sahedt ahsedt hasedt shaedt hsaedt asehdt saehdt aeshdt eashdt seahdt esahdt ahesdt haesdt aehsdt eahsdt heasdt ehasdt sheadt hseadt sehadt eshadt hesadt ehsadt ashdet sahdet ahsdet hasdet shadet hsadet asdhet sadhet adshet dashet sdahet dsahet ahdset hadset adhset dahset hdaset dhaset shdaet hsdaet sdhaet dshaet hdsaet dhsaet asedht saedht aesdht easdht seadht esadht asdeht sadeht adseht daseht sdaeht dsaeht aedsht eadsht adesht daesht edasht deasht sedaht esdaht sdeaht dseaht edsaht desaht ahedst haedst aehdst eahdst headst ehadst ahdest hadest adhest dahest hdaest dhaest aedhst eadhst adehst daehst edahst deahst hedast ehdast hdeast dheast edhast dehast shedat hsedat sehdat eshdat hesdat ehsdat shdeat hsdeat sdheat dsheat hdseat dhseat sedhat esdhat sdehat dsehat edshat deshat hedsat ehdsat hdesat dhesat edhsat dehsat
Note: these 'words' (valid or invalid) are all the permutations of the word tashed. These words are obtained by scrambling the letters in tashed.