leaky elaky laeky aleky ealky aelky lekay elkay lkeay kleay eklay kelay lakey alkey lkaey klaey akley kaley eakly aekly ekaly kealy akely kaely leayk elayk laeyk aleyk ealyk aelyk leyak elyak lyeak yleak eylak yelak layek alyek lyaek ylaek aylek yalek eaylk aeylk eyalk yealk ayelk yaelk lekya elkya lkeya kleya eklya kelya leyka elyka lyeka yleka eylka yelka lkyea klyea lykea ylkea kylea yklea ekyla keyla eykla yekla kyela ykela lakye alkye lkaye klaye aklye kalye layke alyke lyake ylake aylke yalke lkyae klyae lykae ylkae kylae yklae akyle kayle aykle yakle kyale ykale eakyl aekyl ekayl keayl akeyl kaeyl eaykl aeykl eyakl yeakl ayekl yaekl ekyal keyal eykal yekal kyeal ykeal akyel kayel aykel yakel kyael ykael
Note: these 'words' (valid or invalid) are all the permutations of the word leaky. These words are obtained by scrambling the letters in leaky.