13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 14521 | aggrievedness | 8,651 | adeginrsv | 9 | 12,911 | 
                                        
                                                | 14522 | vendibilities | 8,651 | bdeilnstv | 9 | 12,910 | 
                                        
                                                | 14523 | disinfections | 8,652 | cdefinost | 9 | 12,908 | 
                                        
                                                | 14524 | oversharpness | 8,652 | aehnoprsv | 9 | 12,909 | 
                                        
                                                | 14525 | irrecoverable | 8,652 | abceilorv | 9 | 12,907 | 
                                        
                                                | 14526 | surreverently | 8,653 | elnrstuvy | 9 | 12,902 | 
                                        
                                                | 14527 | patentability | 8,653 | abeilnpty | 9 | 12,904 | 
                                        
                                                | 14528 | madreporacean | 8,653 | acdemnopr | 9 | 12,906 | 
                                        
                                                | 14529 | reposefulness | 8,653 | eflnoprsu | 9 | 12,905 | 
                                        
                                                | 14530 | catharization | 8,653 | achinortz | 9 | 12,903 | 
                                        
                                                | 14531 | euascomycetes | 8,654 | acemostuy | 9 | 12,899 | 
                                        
                                                | 14532 | trigonometric | 8,654 | cegimnort | 9 | 12,901 | 
                                        
                                                | 14533 | intermarginal | 8,654 | aegilmnrt | 9 | 12,900 | 
                                        
                                                | 14534 | americanistic | 8,657 | aceimnrst | 9 | 12,898 | 
                                        
                                                | 14535 | regurgitation | 8,657 | aeginortu | 9 | 12,897 | 
                                        
                                                | 14536 | transparently | 8,659 | aelnprsty | 9 | 12,894 | 
                                        
                                                | 14537 | disseminating | 8,659 | adegimnst | 9 | 12,893 | 
                                        
                                                | 14538 | unirradiative | 8,659 | adeinrtuv | 9 | 12,895 | 
                                        
                                                | 14539 | podocarpineae | 8,659 | acdeinopr | 9 | 12,896 | 
                                        
                                                | 14540 | peroratorical | 8,660 | aceiloprt | 9 | 12,890 |