15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7641 | insurrectionist | 10,392 | ceinorstu | 9 | 7,011 | 
                                        
                                                | 7642 | noncondemnation | 10,398 | acdeimnot | 9 | 7,010 | 
                                        
                                                | 7643 | neocolonialists | 10,403 | aceilnost | 9 | 7,009 | 
                                        
                                                | 7644 | predepartmental | 10,404 | adelmnprt | 9 | 7,008 | 
                                        
                                                | 7645 | nonabstractness | 10,405 | abcenorst | 9 | 7,007 | 
                                        
                                                | 7646 | irreverentially | 10,409 | aeilnrtvy | 9 | 7,006 | 
                                        
                                                | 7647 | tectibranchiata | 10,410 | abcehinrt | 9 | 7,005 | 
                                        
                                                | 7648 | unwarrantedness | 10,412 | adenrstuw | 9 | 7,004 | 
                                        
                                                | 7649 | mathematization | 10,414 | aehimnotz | 9 | 7,003 | 
                                        
                                                | 7650 | troubleshooters | 10,415 | behlorstu | 9 | 7,002 | 
                                        
                                                | 7651 | cementification | 10,420 | acefimnot | 9 | 7,001 | 
                                        
                                                | 7652 | unreverberative | 10,421 | abeinrtuv | 9 | 7,000 | 
                                        
                                                | 7653 | consolitoriness | 10,423 | ceilnorst | 9 | 6,998 | 
                                        
                                                | 7654 | phthisiogenesis | 10,423 | eghinopst | 9 | 6,999 | 
                                        
                                                | 7655 | quatercentenary | 10,425 | acenqrtuy | 9 | 6,997 | 
                                        
                                                | 7656 | turboalternator | 10,428 | abelnortu | 9 | 6,995 | 
                                        
                                                | 7657 | overassuredness | 10,428 | adenorsuv | 9 | 6,996 | 
                                        
                                                | 7658 | timeservingness | 10,429 | egimnrstv | 9 | 6,994 | 
                                        
                                                | 7659 | indefinableness | 10,430 | abdefilns | 9 | 6,993 | 
                                        
                                                | 7660 | artificialities | 10,430 | acefilrst | 9 | 6,992 |