jowl ojwl jwol wjol owjl wojl jolw ojlw jlow ljow oljw lojw jwlo wjlo jlwo ljwo wljo lwjo owlj wolj olwj lowj wloj lwoj
Note: these 'words' (valid or invalid) are all the permutations of the word jowl. These words are obtained by scrambling the letters in jowl.