wesat ewsat wseat sweat eswat sewat weast ewast waest awest eawst aewst wsaet swaet waset awset sawet aswet esawt seawt easwt aeswt saewt asewt westa ewsta wseta sweta eswta sewta wetsa ewtsa wtesa twesa etwsa tewsa wstea swtea wtsea twsea stwea tswea estwa setwa etswa teswa stewa tsewa weats ewats waets awets eawts aewts wetas ewtas wteas tweas etwas tewas wates awtes wtaes twaes atwes tawes eatws aetws etaws teaws atews taews wsate swate waste awste sawte aswte wstae swtae wtsae twsae stwae tswae watse awtse wtase twase atwse tawse satwe astwe stawe tsawe atswe taswe esatw seatw eastw aestw saetw asetw estaw setaw etsaw tesaw steaw tseaw eatsw aetsw etasw teasw atesw taesw satew astew staew tsaew atsew tasew
Note: these 'words' (valid or invalid) are all the permutations of the word wesat. These words are obtained by scrambling the letters in wesat.