skies ksies sikes iskes kises ikses skeis kseis sekis eskis kesis eksis sieks iseks seiks esiks iesks eisks kiess ikess keiss ekiss iekss eikss skise ksise sikse iskse kisse iksse sksie kssie sskie sskie kssie sksie siske isske ssike ssike isske siske kisse iksse ksise skise iskse sikse skesi ksesi seksi esksi kessi ekssi sksei kssei sskei sskei kssei sksei seski esski sseki sseki esski seski kessi ekssi ksesi skesi esksi seksi siesk isesk seisk esisk iessk eissk sisek issek ssiek ssiek issek sisek sesik essik sseik sseik essik sesik iessk eissk isesk siesk esisk seisk kiess ikess keiss ekiss iekss eikss kises ikses ksies skies iskes sikes kesis eksis kseis skeis eskis sekis iesks eisks iseks sieks esiks seiks
Note: these 'words' (valid or invalid) are all the permutations of the word skies. These words are obtained by scrambling the letters in skies.