13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 18921 | countertrench | 9,008 | cehnortu | 8 | 17,952 | 
                                        
                                                | 18922 | interspersing | 9,011 | eginprst | 8 | 17,950 | 
                                        
                                                | 18923 | nonegocentric | 9,013 | ceginort | 8 | 17,949 | 
                                        
                                                | 18924 | nondissenting | 9,013 | deginost | 8 | 17,948 | 
                                        
                                                | 18925 | osteoblastoma | 9,014 | abelmost | 8 | 17,947 | 
                                        
                                                | 18926 | redistributes | 9,015 | bdeirstu | 8 | 17,946 | 
                                        
                                                | 18927 | philepittidae | 9,015 | adehilpt | 8 | 17,945 | 
                                        
                                                | 18928 | preevaporated | 9,019 | adeoprtv | 8 | 17,944 | 
                                        
                                                | 18929 | coffeeberries | 9,019 | bcefiors | 8 | 17,943 | 
                                        
                                                | 18930 | nondevoutness | 9,022 | denostuv | 8 | 17,942 | 
                                        
                                                | 18931 | interlamellar | 9,023 | aeilmnrt | 8 | 17,941 | 
                                        
                                                | 18932 | antisocialist | 9,025 | acilnost | 8 | 17,940 | 
                                        
                                                | 18933 | protomeristem | 9,027 | eimoprst | 8 | 17,939 | 
                                        
                                                | 18934 | noncongestion | 9,029 | ceginost | 8 | 17,937 | 
                                        
                                                | 18935 | pleosporaceae | 9,029 | aceloprs | 8 | 17,938 | 
                                        
                                                | 18936 | tricarpellate | 9,032 | aceilprt | 8 | 17,935 | 
                                        
                                                | 18937 | electroscopes | 9,032 | celoprst | 8 | 17,936 | 
                                        
                                                | 18938 | untransparent | 9,033 | aenprstu | 8 | 17,934 | 
                                        
                                                | 18939 | nonfluentness | 9,034 | eflnostu | 8 | 17,933 | 
                                        
                                                | 18940 | intimidations | 9,035 | adimnost | 8 | 17,932 |