sneed nseed sened esned nesed ensed sneed nseed sened esned nesed ensed seend esend seend esend eesnd eesnd neesd enesd neesd enesd eensd eensd snede nsede sende esnde nesde ensde sndee nsdee sdnee dsnee ndsee dnsee sedne esdne sdene dsene edsne desne nedse endse ndese dnese ednse dense snede nsede sende esnde nesde ensde sndee nsdee sdnee dsnee ndsee dnsee sedne esdne sdene dsene edsne desne nedse endse ndese dnese ednse dense seedn esedn seedn esedn eesdn eesdn seden esden sdeen dseen edsen desen seden esden sdeen dseen edsen desen eedsn eedsn edesn deesn edesn deesn needs eneds needs eneds eends eends nedes endes ndees dnees ednes denes nedes endes ndees dnees ednes denes eedns eedns edens deens edens deens
Note: these 'words' (valid or invalid) are all the permutations of the word sneed. These words are obtained by scrambling the letters in sneed.