nawab anwab nwaab wnaab awnab wanab naawb anawb naawb anawb aanwb aanwb nwaab wnaab nawab anwab wanab awnab awanb waanb aawnb aawnb waanb awanb nawba anwba nwaba wnaba awnba wanba nabwa anbwa nbawa bnawa abnwa banwa nwbaa wnbaa nbwaa bnwaa wbnaa bwnaa awbna wabna abwna bawna wbana bwana naabw anabw naabw anabw aanbw aanbw nabaw anbaw nbaaw bnaaw abnaw banaw nabaw anbaw nbaaw bnaaw abnaw banaw aabnw aabnw abanw baanw abanw baanw nwaba wnaba nawba anwba wanba awnba nwbaa wnbaa nbwaa bnwaa wbnaa bwnaa nabwa anbwa nbawa bnawa abnwa banwa wabna awbna wbana bwana abwna bawna awabn waabn aawbn aawbn waabn awabn awban waban abwan bawan wbaan bwaan aabwn aabwn abawn baawn abawn baawn waban awban wbaan bwaan abwan bawan
Note: these 'words' (valid or invalid) are all the permutations of the word nawab. These words are obtained by scrambling the letters in nawab.