15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7041 | ptyalolithiasis | 9,442 | ahilopsty | 9 | 7,611 | 
                                        
                                                | 7042 | officialisation | 9,446 | acfilnost | 9 | 7,610 | 
                                        
                                                | 7043 | subassociations | 9,447 | abcinostu | 9 | 7,609 | 
                                        
                                                | 7044 | proappreciation | 9,450 | aceinoprt | 9 | 7,608 | 
                                        
                                                | 7045 | lardizabalaceae | 9,452 | abcdeilrz | 9 | 7,607 | 
                                        
                                                | 7046 | discomposedness | 9,456 | cdeimnops | 9 | 7,606 | 
                                        
                                                | 7047 | fiatconfirmatio | 9,462 | acfimnort | 9 | 7,605 | 
                                        
                                                | 7048 | macrogametocyte | 9,464 | acegmorty | 9 | 7,604 | 
                                        
                                                | 7049 | cilioflagellate | 9,464 | acefgilot | 9 | 7,603 | 
                                        
                                                | 7050 | supracretaceous | 9,466 | aceoprstu | 9 | 7,602 | 
                                        
                                                | 7051 | nondisputatious | 9,466 | adinopstu | 9 | 7,601 | 
                                        
                                                | 7052 | disaffiliations | 9,467 | adfilnost | 9 | 7,600 | 
                                        
                                                | 7053 | subarborescence | 9,469 | abcenorsu | 9 | 7,599 | 
                                        
                                                | 7054 | infrascientific | 9,470 | acefinrst | 9 | 7,597 | 
                                        
                                                | 7055 | nonvaporousness | 9,470 | aenoprsuv | 9 | 7,598 | 
                                        
                                                | 7056 | unsalaciousness | 9,472 | aceilnosu | 9 | 7,595 | 
                                        
                                                | 7057 | thoracocyrtosis | 9,472 | achiorsty | 9 | 7,594 | 
                                        
                                                | 7058 | cardiosclerosis | 9,472 | acdeilors | 9 | 7,596 | 
                                        
                                                | 7059 | pseudostomatous | 9,473 | ademopstu | 9 | 7,593 | 
                                        
                                                | 7060 | vasoconstrictor | 9,475 | acinorstv | 9 | 7,592 |