15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 881 | predisastrously | 9,022 | adeiloprstuy | 12 | 856 | 
                                        
                                                | 882 | urethroscopical | 9,025 | acehiloprstu | 12 | 855 | 
                                        
                                                | 883 | ichthyographies | 9,027 | aceghioprsty | 12 | 854 | 
                                        
                                                | 884 | manslaughtering | 9,032 | aeghilmnrstu | 12 | 853 | 
                                        
                                                | 885 | hyperabsorption | 9,034 | abehinoprsty | 12 | 852 | 
                                        
                                                | 886 | prehistorically | 9,038 | acehiloprsty | 12 | 850 | 
                                        
                                                | 887 | undevastatingly | 9,038 | adegilnstuvy | 12 | 851 | 
                                        
                                                | 888 | haploperistomic | 9,038 | acehilmoprst | 12 | 848 | 
                                        
                                                | 889 | overlubrication | 9,038 | abceilnortuv | 12 | 849 | 
                                        
                                                | 890 | archdiplomatist | 9,040 | acdhilmoprst | 12 | 847 | 
                                        
                                                | 891 | bidirectionally | 9,041 | abcdeilnorty | 12 | 846 | 
                                        
                                                | 892 | technographical | 9,041 | aceghilnoprt | 12 | 845 | 
                                        
                                                | 893 | unsubordinative | 9,042 | abdeinorstuv | 12 | 844 | 
                                        
                                                | 894 | polyaffectioned | 9,042 | acdefilnopty | 12 | 843 | 
                                        
                                                | 895 | cinematographic | 9,043 | aceghimnoprt | 12 | 841 | 
                                        
                                                | 896 | daguerreotyping | 9,043 | adeginoprtuy | 12 | 842 | 
                                        
                                                | 897 | maldistribution | 9,046 | abdilmnorstu | 12 | 840 | 
                                        
                                                | 898 | doubleprecision | 9,047 | bcdeilnoprsu | 12 | 839 | 
                                        
                                                | 899 | sternomaxillary | 9,047 | aeilmnorstxy | 12 | 838 | 
                                        
                                                | 900 | metachlamydeous | 9,048 | acdehlmostuy | 12 | 836 |