15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 401 | 
                                                autographically | 
                        7,990 | 
                        acghiloprtuy | 
                        12 | 
                        1,336 | 
                    
                                        
                                                | 402 | 
                                                unprejudiciable | 
                        7,993 | 
                        abcdeijlnpru | 
                        12 | 
                        1,335 | 
                    
                                        
                                                | 403 | 
                                                dactylopatagium | 
                        8,001 | 
                        acdgilmoptuy | 
                        12 | 
                        1,334 | 
                    
                                        
                                                | 404 | 
                                                automorphically | 
                        8,004 | 
                        achilmoprtuy | 
                        12 | 
                        1,333 | 
                    
                                        
                                                | 405 | 
                                                superabnormally | 
                        8,008 | 
                        abelmnoprsuy | 
                        12 | 
                        1,332 | 
                    
                                        
                                                | 406 | 
                                                ventriloquously | 
                        8,009 | 
                        eilnoqrstuvy | 
                        12 | 
                        1,331 | 
                    
                                        
                                                | 407 | 
                                                undichotomously | 
                        8,009 | 
                        cdhilmnostuy | 
                        12 | 
                        1,330 | 
                    
                                        
                                                | 408 | 
                                                rhomboquadratic | 
                        8,009 | 
                        abcdhimoqrtu | 
                        12 | 
                        1,329 | 
                    
                                        
                                                | 409 | 
                                                supercriminally | 
                        8,012 | 
                        aceilmnprsuy | 
                        12 | 
                        1,328 | 
                    
                                        
                                                | 410 | 
                                                presupplicating | 
                        8,017 | 
                        acegilnprstu | 
                        12 | 
                        1,327 | 
                    
                                        
                                                | 411 | 
                                                unacquisitively | 
                        8,018 | 
                        aceilnqstuvy | 
                        12 | 
                        1,326 | 
                    
                                        
                                                | 412 | 
                                                pseudoinvalidly | 
                        8,019 | 
                        adeilnopsuvy | 
                        12 | 
                        1,325 | 
                    
                                        
                                                | 413 | 
                                                supermarginally | 
                        8,025 | 
                        aegilmnprsuy | 
                        12 | 
                        1,324 | 
                    
                                        
                                                | 414 | 
                                                unsacrificeably | 
                        8,031 | 
                        abcefilnrsuy | 
                        12 | 
                        1,323 | 
                    
                                        
                                                | 415 | 
                                                overluxuriantly | 
                        8,033 | 
                        aeilnortuvxy | 
                        12 | 
                        1,322 | 
                    
                                        
                                                | 416 | 
                                                embryopathology | 
                        8,037 | 
                        abeghlmoprty | 
                        12 | 
                        1,321 | 
                    
                                        
                                                | 417 | 
                                                noncumulatively | 
                        8,039 | 
                        aceilmnotuvy | 
                        12 | 
                        1,320 | 
                    
                                        
                                                | 418 | 
                                                superchemically | 
                        8,049 | 
                        acehilmprsuy | 
                        12 | 
                        1,319 | 
                    
                                        
                                                | 419 | 
                                                phlebotomically | 
                        8,051 | 
                        abcehilmopty | 
                        12 | 
                        1,318 | 
                    
                                        
                                                | 420 | 
                                                unobjectionably | 
                        8,057 | 
                        abceijlnotuy | 
                        12 | 
                        1,317 |