13 letter Words with the Highest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7061 | immutableness | 8,165 | abeilmnstu | 10 | 7,059 | 
                                        
                                                | 7062 | noninsularity | 8,164 | ailnorstuy | 10 | 7,062 | 
                                        
                                                | 7063 | masterminding | 8,163 | adegimnrst | 10 | 7,063 | 
                                        
                                                | 7064 | preeconomical | 8,163 | aceilmnopr | 10 | 7,064 | 
                                        
                                                | 7065 | adversatively | 8,162 | adeilrstvy | 10 | 7,066 | 
                                        
                                                | 7066 | specification | 8,162 | acefinopst | 10 | 7,065 | 
                                        
                                                | 7067 | impermanently | 8,162 | aeilmnprty | 10 | 7,067 | 
                                        
                                                | 7068 | detachability | 8,161 | abcdehilty | 10 | 7,071 | 
                                        
                                                | 7069 | superengraved | 8,161 | adegnprsuv | 10 | 7,068 | 
                                        
                                                | 7070 | contrabandery | 8,161 | abcdenorty | 10 | 7,070 | 
                                        
                                                | 7071 | beautifulness | 8,161 | abefilnstu | 10 | 7,069 | 
                                        
                                                | 7072 | prolongations | 8,160 | agilnoprst | 10 | 7,075 | 
                                        
                                                | 7073 | hydrochlorate | 8,160 | acdehlorty | 10 | 7,072 | 
                                        
                                                | 7074 | metapophyseal | 8,160 | aehlmopsty | 10 | 7,074 | 
                                        
                                                | 7075 | mercurialised | 8,160 | acdeilmrsu | 10 | 7,073 | 
                                        
                                                | 7076 | infeasibility | 8,159 | abefilnsty | 10 | 7,080 | 
                                        
                                                | 7077 | nonprescribed | 8,159 | bcdeinoprs | 10 | 7,081 | 
                                        
                                                | 7078 | overmelodious | 8,159 | deilmorsuv | 10 | 7,076 | 
                                        
                                                | 7079 | untroublesome | 8,159 | belmnorstu | 10 | 7,082 | 
                                        
                                                | 7080 | homocategoric | 8,159 | aceghimort | 10 | 7,079 |