13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6861 | pauperization | 7,922 | aeinoprtuz | 10 | 7,791 | 
                                        
                                                | 6862 | regardfulness | 7,922 | adefglnrsu | 10 | 7,793 | 
                                        
                                                | 6863 | pharmacopeian | 7,922 | acehimnopr | 10 | 7,792 | 
                                        
                                                | 6864 | compositional | 7,923 | acilmnopst | 10 | 7,789 | 
                                        
                                                | 6865 | unexpressible | 7,924 | beilnprsux | 10 | 7,788 | 
                                        
                                                | 6866 | confessorship | 7,925 | cefhinoprs | 10 | 7,787 | 
                                        
                                                | 6867 | galactidrosis | 7,926 | acdgilorst | 10 | 7,784 | 
                                        
                                                | 6868 | acanthopodous | 7,926 | acdhnopstu | 10 | 7,785 | 
                                        
                                                | 6869 | cephalothorax | 7,926 | acehloprtx | 10 | 7,786 | 
                                        
                                                | 6870 | tyrannophobia | 7,927 | abhinoprty | 10 | 7,783 | 
                                        
                                                | 6871 | manageability | 7,927 | abegilmnty | 10 | 7,782 | 
                                        
                                                | 6872 | kshatriyahood | 7,927 | adhikorsty | 10 | 7,781 | 
                                        
                                                | 6873 | sansculottism | 7,928 | acilmnostu | 10 | 7,780 | 
                                        
                                                | 6874 | rewardfulness | 7,928 | adeflnrsuw | 10 | 7,779 | 
                                        
                                                | 6875 | cryptorrhesis | 7,929 | cehioprsty | 10 | 7,776 | 
                                        
                                                | 6876 | protoactinium | 7,929 | acimnoprtu | 10 | 7,777 | 
                                        
                                                | 6877 | systematizing | 7,929 | aegimnstyz | 10 | 7,778 | 
                                        
                                                | 6878 | organotropism | 7,930 | agimnoprst | 10 | 7,774 | 
                                        
                                                | 6879 | improvisation | 7,930 | aimnoprstv | 10 | 7,775 | 
                                        
                                                | 6880 | quadriciliate | 7,931 | acdeilqrtu | 10 | 7,772 |