skein ksein sekin eskin kesin eksin skien ksien siken isken kisen iksen seikn esikn siekn isekn eiskn ieskn keisn ekisn kiesn ikesn eiksn ieksn skeni kseni sekni eskni kesni eksni sknei ksnei snkei nskei knsei nksei senki esnki sneki nseki enski neski kensi eknsi knesi nkesi enksi neksi skine ksine sikne iskne kisne iksne sknie ksnie snkie nskie knsie nksie sinke isnke snike nsike inske niske kinse iknse knise nkise inkse nikse seink esink sienk isenk eisnk iesnk senik esnik sneik nseik ensik nesik sinek isnek sniek nsiek insek nisek einsk iensk enisk neisk inesk niesk keins ekins kiens ikens eikns iekns kenis eknis kneis nkeis enkis nekis kines iknes knies nkies inkes nikes einks ienks eniks neiks ineks nieks
Note: these 'words' (valid or invalid) are all the permutations of the word skein. These words are obtained by scrambling the letters in skein.