hades ahdes hdaes dhaes adhes dahes haeds aheds heads ehads aehds eahds hdeas dheas hedas ehdas dehas edhas adehs daehs aedhs eadhs deahs edahs hadse ahdse hdase dhase adhse dahse hasde ahsde hsade shade ashde sahde hdsae dhsae hsdae shdae dshae sdhae adshe dashe asdhe sadhe dsahe sdahe haesd ahesd heasd ehasd aehsd eahsd hased ahsed hsaed shaed ashed sahed hesad ehsad hsead shead eshad sehad aeshd eashd asehd saehd esahd seahd hdesa dhesa hedsa ehdsa dehsa edhsa hdsea dhsea hsdea shdea dshea sdhea hesda ehsda hseda sheda eshda sehda desha edsha dseha sdeha esdha sedha adesh daesh aedsh eadsh deash edash adseh daseh asdeh sadeh dsaeh sdaeh aesdh easdh asedh saedh esadh seadh desah edsah dseah sdeah esdah sedah
Note: these 'words' (valid or invalid) are all the permutations of the word hades. These words are obtained by scrambling the letters in hades.