15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7201 | sphaerocarpales | 9,693 | acehloprs | 9 | 7,450 | 
                                        
                                                | 7202 | contravallation | 9,693 | acilnortv | 9 | 7,451 | 
                                        
                                                | 7203 | suggestibleness | 9,695 | begilnstu | 9 | 7,449 | 
                                        
                                                | 7204 | diphenylenimide | 9,697 | dehilmnpy | 9 | 7,448 | 
                                        
                                                | 7205 | nonassimilating | 9,698 | agilmnost | 9 | 7,447 | 
                                        
                                                | 7206 | directdiscourse | 9,698 | cdeiorstu | 9 | 7,446 | 
                                        
                                                | 7207 | sociocentricity | 9,700 | ceinorsty | 9 | 7,445 | 
                                        
                                                | 7208 | semisocialistic | 9,701 | aceilmost | 9 | 7,444 | 
                                        
                                                | 7209 | nonexaggeratory | 9,702 | aegnortxy | 9 | 7,443 | 
                                        
                                                | 7210 | romanticization | 9,704 | acimnortz | 9 | 7,442 | 
                                        
                                                | 7211 | unperturbedness | 9,705 | bdenprstu | 9 | 7,441 | 
                                        
                                                | 7212 | translatability | 9,709 | abilnrsty | 9 | 7,439 | 
                                        
                                                | 7213 | underoverlooker | 9,709 | deklnoruv | 9 | 7,440 | 
                                        
                                                | 7214 | sialosemeiology | 9,709 | aegilmosy | 9 | 7,438 | 
                                        
                                                | 7215 | exquisitiveness | 9,715 | einqstuvx | 9 | 7,437 | 
                                        
                                                | 7216 | disquietingness | 9,715 | deginqstu | 9 | 7,436 | 
                                        
                                                | 7217 | unexpansiveness | 9,716 | aeinpsuvx | 9 | 7,435 | 
                                        
                                                | 7218 | satisfactorious | 9,717 | acfiorstu | 9 | 7,432 | 
                                        
                                                | 7219 | variolitization | 9,717 | ailnortvz | 9 | 7,434 | 
                                        
                                                | 7220 | unpervasiveness | 9,717 | aeinprsuv | 9 | 7,433 |