13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6721 | auriphrygiate | 7,878 | aeghiprtuy | 10 | 7,928 | 
                                        
                                                | 6722 | equilibrative | 7,878 | abeilqrtuv | 10 | 7,930 | 
                                        
                                                | 6723 | alectoromachy | 7,878 | acehlmorty | 10 | 7,927 | 
                                        
                                                | 6724 | husbandliness | 7,878 | abdehilnsu | 10 | 7,932 | 
                                        
                                                | 6725 | unpromotional | 7,878 | ailmnoprtu | 10 | 7,931 | 
                                        
                                                | 6726 | campanulariae | 7,878 | aceilmnpru | 10 | 7,929 | 
                                        
                                                | 6727 | romanticalism | 7,880 | acilmnorst | 10 | 7,924 | 
                                        
                                                | 6728 | scarabaeiform | 7,880 | abcefimors | 10 | 7,925 | 
                                        
                                                | 6729 | archplunderer | 7,880 | acdehlnpru | 10 | 7,926 | 
                                        
                                                | 6730 | silicocyanide | 7,881 | acdeilnosy | 10 | 7,923 | 
                                        
                                                | 6731 | nonvaporosity | 7,881 | ainoprstvy | 10 | 7,921 | 
                                        
                                                | 6732 | glamorousness | 7,881 | aeglmnorsu | 10 | 7,920 | 
                                        
                                                | 6733 | rhopalocerous | 7,881 | acehloprsu | 10 | 7,922 | 
                                        
                                                | 6734 | constringency | 7,882 | ceginorsty | 10 | 7,919 | 
                                        
                                                | 6735 | apometabolism | 7,882 | abeilmopst | 10 | 7,917 | 
                                        
                                                | 6736 | cardiologists | 7,882 | acdgilorst | 10 | 7,918 | 
                                        
                                                | 6737 | radiochemical | 7,883 | acdehilmor | 10 | 7,915 | 
                                        
                                                | 6738 | inmprovidence | 7,883 | cdeimnoprv | 10 | 7,916 | 
                                        
                                                | 6739 | counterboring | 7,884 | bceginortu | 10 | 7,911 | 
                                        
                                                | 6740 | mineralogical | 7,884 | acegilmnor | 10 | 7,912 |