15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 3481 | 
                                                noniridescently | 
                        10,171 | 
                        cdeilnorsty | 
                        11 | 
                        1,755 | 
                    
                                        
                                                | 3482 | 
                                                cholesteroluria | 
                        10,172 | 
                        acehilorstu | 
                        11 | 
                        1,754 | 
                    
                                        
                                                | 3483 | 
                                                asterophyllites | 
                        10,174 | 
                        aehiloprsty | 
                        11 | 
                        1,753 | 
                    
                                        
                                                | 3484 | 
                                                extrameridional | 
                        10,175 | 
                        adeilmnortx | 
                        11 | 
                        1,752 | 
                    
                                        
                                                | 3485 | 
                                                antiproteolysis | 
                        10,176 | 
                        aeilnoprsty | 
                        11 | 
                        1,750 | 
                    
                                        
                                                | 3486 | 
                                                proselytisation | 
                        10,176 | 
                        aeilnoprsty | 
                        11 | 
                        1,751 | 
                    
                                        
                                                | 3487 | 
                                                preconversation | 
                        10,179 | 
                        aceinoprstv | 
                        11 | 
                        1,748 | 
                    
                                        
                                                | 3488 | 
                                                metropolitanize | 
                        10,179 | 
                        aeilmnoprtz | 
                        11 | 
                        1,749 | 
                    
                                        
                                                | 3489 | 
                                                transequatorial | 
                        10,181 | 
                        aeilnoqrstu | 
                        11 | 
                        1,747 | 
                    
                                        
                                                | 3490 | 
                                                semigeometrical | 
                        10,182 | 
                        acegilmorst | 
                        11 | 
                        1,746 | 
                    
                                        
                                                | 3491 | 
                                                afterimpression | 
                        10,184 | 
                        aefimnoprst | 
                        11 | 
                        1,745 | 
                    
                                        
                                                | 3492 | 
                                                decompensations | 
                        10,185 | 
                        acdeimnopst | 
                        11 | 
                        1,743 | 
                    
                                        
                                                | 3493 | 
                                                oversystematize | 
                        10,185 | 
                        aeimorstvyz | 
                        11 | 
                        1,744 | 
                    
                                        
                                                | 3494 | 
                                                semidecussation | 
                        10,187 | 
                        acdeimnostu | 
                        11 | 
                        1,742 | 
                    
                                        
                                                | 3495 | 
                                                neutralizations | 
                        10,189 | 
                        aeilnorstuz | 
                        11 | 
                        1,739 | 
                    
                                        
                                                | 3496 | 
                                                overlightheaded | 
                        10,189 | 
                        adeghilortv | 
                        11 | 
                        1,740 | 
                    
                                        
                                                | 3497 | 
                                                unpremonstrated | 
                        10,189 | 
                        ademnoprstu | 
                        11 | 
                        1,741 | 
                    
                                        
                                                | 3498 | 
                                                hyperexcitement | 
                        10,190 | 
                        cehimnprtxy | 
                        11 | 
                        1,738 | 
                    
                                        
                                                | 3499 | 
                                                fragmentisation | 
                        10,190 | 
                        aefgimnorst | 
                        11 | 
                        1,737 | 
                    
                                        
                                                | 3500 | 
                                                fibrointestinal | 
                        10,192 | 
                        abefilnorst | 
                        11 | 
                        1,736 |