ebony beony eobny oebny boeny obeny ebnoy benoy enboy neboy bneoy nbeoy eonby oenby enoby neoby oneby noeby boney obney bnoey nboey onbey nobey eboyn beoyn eobyn oebyn boeyn obeyn ebyon beyon eybon yebon byeon ybeon eoybn oeybn eyobn yeobn oyebn yoebn boyen obyen byoen yboen oyben yoben ebnyo benyo enbyo nebyo bneyo nbeyo ebyno beyno eybno yebno byeno ybeno enybo neybo eynbo yenbo nyebo ynebo bnyeo nbyeo byneo ybneo nybeo ynbeo eonyb oenyb enoyb neoyb oneyb noeyb eoynb oeynb eyonb yeonb oyenb yoenb enyob neyob eynob yenob nyeob yneob onyeb noyeb oyneb yoneb nyoeb ynoeb bonye obnye bnoye nboye onbye nobye boyne obyne byone ybone oybne yobne bnyoe nbyoe bynoe ybnoe nyboe ynboe onybe noybe oynbe yonbe nyobe ynobe
Note: these 'words' (valid or invalid) are all the permutations of the word ebony. These words are obtained by scrambling the letters in ebony.