15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7741 | photosensitizes | 10,582 | ehinopstz | 9 | 6,911 | 
                                        
                                                | 7742 | administratress | 10,584 | adeimnrst | 9 | 6,909 | 
                                        
                                                | 7743 | mononaphthalene | 10,584 | aehlmnopt | 9 | 6,910 | 
                                        
                                                | 7744 | intracerebellar | 10,588 | abceilnrt | 9 | 6,908 | 
                                        
                                                | 7745 | scytopetalaceae | 10,591 | acelopsty | 9 | 6,907 | 
                                        
                                                | 7746 | confessionaries | 10,591 | acefinors | 9 | 6,906 | 
                                        
                                                | 7747 | antiliberalness | 10,593 | abeilnrst | 9 | 6,905 | 
                                        
                                                | 7748 | cystoureteritis | 10,594 | ceiorstuy | 9 | 6,904 | 
                                        
                                                | 7749 | superinsistence | 10,595 | ceinprstu | 9 | 6,903 | 
                                        
                                                | 7750 | antiperistalsis | 10,600 | aeilnprst | 9 | 6,902 | 
                                        
                                                | 7751 | unnecessitating | 10,601 | aceginstu | 9 | 6,901 | 
                                        
                                                | 7752 | vallisneriaceae | 10,607 | aceilnrsv | 9 | 6,900 | 
                                        
                                                | 7753 | unutterableness | 10,609 | abelnrstu | 9 | 6,898 | 
                                        
                                                | 7754 | nonfeverishness | 10,609 | efhinorsv | 9 | 6,899 | 
                                        
                                                | 7755 | roundheadedness | 10,610 | adehnorsu | 9 | 6,897 | 
                                        
                                                | 7756 | nonenviableness | 10,611 | abeilnosv | 9 | 6,895 | 
                                        
                                                | 7757 | interconversion | 10,611 | ceinorstv | 9 | 6,894 | 
                                        
                                                | 7758 | electrophoretic | 10,611 | cehiloprt | 9 | 6,893 | 
                                        
                                                | 7759 | superterraneous | 10,611 | aenoprstu | 9 | 6,896 | 
                                        
                                                | 7760 | antipestilently | 10,615 | aeilnpsty | 9 | 6,892 |