leads elads laeds aleds ealds aelds ledas eldas ldeas dleas edlas delas lades aldes ldaes dlaes adles dales eadls aedls edals deals adels daels leasd elasd laesd alesd ealsd aelsd lesad elsad lsead slead eslad selad lased alsed lsaed slaed asled saled easld aesld esald seald aseld saeld ledsa eldsa ldesa dlesa edlsa delsa lesda elsda lseda sleda eslda selda ldsea dlsea lsdea sldea dslea sdlea edsla desla esdla sedla dsela sdela ladse aldse ldase dlase adlse dalse lasde alsde lsade slade aslde salde ldsae dlsae lsdae sldae dslae sdlae adsle dasle asdle sadle dsale sdale eadsl aedsl edasl deasl adesl daesl easdl aesdl esadl seadl asedl saedl edsal desal esdal sedal dseal sdeal adsel dasel asdel sadel dsael sdael
Note: these 'words' (valid or invalid) are all the permutations of the word leads. These words are obtained by scrambling the letters in leads.