13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 8241 | 
                                                actinometricy | 
                        8,375 | 
                        aceimnorty | 
                        10 | 
                        6,411 | 
                    
                                        
                                                | 8242 | 
                                                transmissible | 
                        8,375 | 
                        abeilmnrst | 
                        10 | 
                        6,413 | 
                    
                                        
                                                | 8243 | 
                                                adenofibrosis | 
                        8,376 | 
                        abdefinors | 
                        10 | 
                        6,409 | 
                    
                                        
                                                | 8244 | 
                                                ovariectomize | 
                        8,376 | 
                        aceimortvz | 
                        10 | 
                        6,407 | 
                    
                                        
                                                | 8245 | 
                                                supereloquent | 
                        8,376 | 
                        elnopqrstu | 
                        10 | 
                        6,408 | 
                    
                                        
                                                | 8246 | 
                                                amitriptyline | 
                        8,376 | 
                        aeilmnprty | 
                        10 | 
                        6,410 | 
                    
                                        
                                                | 8247 | 
                                                inductionless | 
                        8,377 | 
                        cdeilnostu | 
                        10 | 
                        6,403 | 
                    
                                        
                                                | 8248 | 
                                                heterozygotic | 
                        8,377 | 
                        ceghiortyz | 
                        10 | 
                        6,402 | 
                    
                                        
                                                | 8249 | 
                                                potassiferous | 
                        8,377 | 
                        aefioprstu | 
                        10 | 
                        6,405 | 
                    
                                        
                                                | 8250 | 
                                                postgraduates | 
                        8,377 | 
                        adegoprstu | 
                        10 | 
                        6,404 | 
                    
                                        
                                                | 8251 | 
                                                primogeniture | 
                        8,377 | 
                        egimnoprtu | 
                        10 | 
                        6,406 | 
                    
                                        
                                                | 8252 | 
                                                counterfaller | 
                        8,378 | 
                        aceflnortu | 
                        10 | 
                        6,399 | 
                    
                                        
                                                | 8253 | 
                                                nonethnically | 
                        8,378 | 
                        acehilnoty | 
                        10 | 
                        6,400 | 
                    
                                        
                                                | 8254 | 
                                                nonterminally | 
                        8,378 | 
                        aeilmnorty | 
                        10 | 
                        6,401 | 
                    
                                        
                                                | 8255 | 
                                                undermountain | 
                        8,379 | 
                        adeimnortu | 
                        10 | 
                        6,398 | 
                    
                                        
                                                | 8256 | 
                                                troglodytidae | 
                        8,379 | 
                        adegilorty | 
                        10 | 
                        6,397 | 
                    
                                        
                                                | 8257 | 
                                                nonsolidarity | 
                        8,381 | 
                        adilnorsty | 
                        10 | 
                        6,395 | 
                    
                                        
                                                | 8258 | 
                                                alisphenoidal | 
                        8,381 | 
                        adehilnops | 
                        10 | 
                        6,396 | 
                    
                                        
                                                | 8259 | 
                                                afterplanting | 
                        8,382 | 
                        aefgilnprt | 
                        10 | 
                        6,393 | 
                    
                                        
                                                | 8260 | 
                                                heptastrophic | 
                        8,382 | 
                        acehioprst | 
                        10 | 
                        6,394 |