yates aytes ytaes tyaes atyes tayes yaets ayets yeats eyats aeyts eayts yteas tyeas yetas eytas teyas etyas ateys taeys aetys eatys teays etays yatse aytse ytase tyase atyse tayse yaste ayste ysate syate asyte sayte ytsae tysae ystae sytae tsyae styae atsye tasye astye satye tsaye staye yaest ayest yeast eyast aeyst eayst yaset ayset ysaet syaet asyet sayet yesat eysat yseat syeat esyat seyat aesyt easyt aseyt saeyt esayt seayt ytesa tyesa yetsa eytsa teysa etysa ytsea tysea ystea sytea tsyea styea yesta eysta yseta syeta esyta seyta tesya etsya tseya steya estya setya atesy taesy aetsy eatsy teasy etasy atsey tasey astey satey tsaey staey aesty easty asety saety esaty seaty tesay etsay tseay steay estay setay
Note: these 'words' (valid or invalid) are all the permutations of the word yates. These words are obtained by scrambling the letters in yates.