15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 381 | 
                                                nonamphibiously | 
                        7,909 | 
                        abhilmnopsuy | 
                        12 | 
                        1,356 | 
                    
                                        
                                                | 382 | 
                                                multiprogrammed | 
                        7,913 | 
                        adegilmoprtu | 
                        12 | 
                        1,355 | 
                    
                                        
                                                | 383 | 
                                                monopersulfuric | 
                        7,914 | 
                        cefilmnoprsu | 
                        12 | 
                        1,354 | 
                    
                                        
                                                | 384 | 
                                                superhumanizing | 
                        7,917 | 
                        aeghimnprsuz | 
                        12 | 
                        1,353 | 
                    
                                        
                                                | 385 | 
                                                micrometallurgy | 
                        7,918 | 
                        acegilmortuy | 
                        12 | 
                        1,352 | 
                    
                                        
                                                | 386 | 
                                                pseudoangularly | 
                        7,919 | 
                        adeglnoprsuy | 
                        12 | 
                        1,351 | 
                    
                                        
                                                | 387 | 
                                                communicatively | 
                        7,921 | 
                        aceilmnotuvy | 
                        12 | 
                        1,350 | 
                    
                                        
                                                | 388 | 
                                                dactyliographic | 
                        7,926 | 
                        acdghiloprty | 
                        12 | 
                        1,348 | 
                    
                                        
                                                | 389 | 
                                                hyperridiculous | 
                        7,926 | 
                        cdehiloprsuy | 
                        12 | 
                        1,349 | 
                    
                                        
                                                | 390 | 
                                                preaccumulating | 
                        7,926 | 
                        acegilmnprtu | 
                        12 | 
                        1,347 | 
                    
                                        
                                                | 391 | 
                                                unpatronizingly | 
                        7,928 | 
                        agilnoprtuyz | 
                        12 | 
                        1,346 | 
                    
                                        
                                                | 392 | 
                                                unprismatically | 
                        7,930 | 
                        acilmnprstuy | 
                        12 | 
                        1,344 | 
                    
                                        
                                                | 393 | 
                                                approximatively | 
                        7,930 | 
                        aeilmoprtvxy | 
                        12 | 
                        1,345 | 
                    
                                        
                                                | 394 | 
                                                quadruplication | 
                        7,931 | 
                        acdilnopqrtu | 
                        12 | 
                        1,343 | 
                    
                                        
                                                | 395 | 
                                                unemployability | 
                        7,947 | 
                        abeilmnoptuy | 
                        12 | 
                        1,342 | 
                    
                                        
                                                | 396 | 
                                                inexpugnability | 
                        7,955 | 
                        abegilnptuxy | 
                        12 | 
                        1,341 | 
                    
                                        
                                                | 397 | 
                                                subcivilization | 
                        7,961 | 
                        abcilnostuvz | 
                        12 | 
                        1,340 | 
                    
                                        
                                                | 398 | 
                                                hudibrastically | 
                        7,965 | 
                        abcdhilrstuy | 
                        12 | 
                        1,339 | 
                    
                                        
                                                | 399 | 
                                                nonchivalrously | 
                        7,968 | 
                        achilnorsuvy | 
                        12 | 
                        1,338 | 
                    
                                        
                                                | 400 | 
                                                hypervigilantly | 
                        7,989 | 
                        aeghilnprtvy | 
                        12 | 
                        1,337 |