13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 7701 | 
                                                thyrocarditis | 
                        8,200 | 
                        acdhiorsty | 
                        10 | 
                        6,951 | 
                    
                                        
                                                | 7702 | 
                                                cardiectomize | 
                        8,200 | 
                        acdeimortz | 
                        10 | 
                        6,949 | 
                    
                                        
                                                | 7703 | 
                                                unspecialised | 
                        8,200 | 
                        acdeilnpsu | 
                        10 | 
                        6,952 | 
                    
                                        
                                                | 7704 | 
                                                penultimately | 
                        8,200 | 
                        aeilmnptuy | 
                        10 | 
                        6,950 | 
                    
                                        
                                                | 7705 | 
                                                epacridaceous | 
                        8,201 | 
                        acdeioprsu | 
                        10 | 
                        6,948 | 
                    
                                        
                                                | 7706 | 
                                                emballonurine | 
                        8,201 | 
                        abeilmnoru | 
                        10 | 
                        6,947 | 
                    
                                        
                                                | 7707 | 
                                                dictyotaceous | 
                        8,202 | 
                        acdeiostuy | 
                        10 | 
                        6,946 | 
                    
                                        
                                                | 7708 | 
                                                adiaphoristic | 
                        8,202 | 
                        acdhioprst | 
                        10 | 
                        6,945 | 
                    
                                        
                                                | 7709 | 
                                                incorruptness | 
                        8,202 | 
                        ceinoprstu | 
                        10 | 
                        6,944 | 
                    
                                        
                                                | 7710 | 
                                                overreprimand | 
                        8,202 | 
                        adeimnoprv | 
                        10 | 
                        6,943 | 
                    
                                        
                                                | 7711 | 
                                                imperatorship | 
                        8,203 | 
                        aehimoprst | 
                        10 | 
                        6,940 | 
                    
                                        
                                                | 7712 | 
                                                scaphandridae | 
                        8,203 | 
                        acdehinprs | 
                        10 | 
                        6,942 | 
                    
                                        
                                                | 7713 | 
                                                reflexogenous | 
                        8,203 | 
                        efglnorsux | 
                        10 | 
                        6,941 | 
                    
                                        
                                                | 7714 | 
                                                unapprenticed | 
                        8,204 | 
                        acdeinprtu | 
                        10 | 
                        6,937 | 
                    
                                        
                                                | 7715 | 
                                                untrespassing | 
                        8,204 | 
                        aeginprstu | 
                        10 | 
                        6,939 | 
                    
                                        
                                                | 7716 | 
                                                unconciliated | 
                        8,204 | 
                        acdeilnotu | 
                        10 | 
                        6,938 | 
                    
                                        
                                                | 7717 | 
                                                hemispherical | 
                        8,204 | 
                        acehilmprs | 
                        10 | 
                        6,935 | 
                    
                                        
                                                | 7718 | 
                                                autocatalepsy | 
                        8,204 | 
                        acelopstuy | 
                        10 | 
                        6,936 | 
                    
                                        
                                                | 7719 | 
                                                externalizing | 
                        8,205 | 
                        aegilnrtxz | 
                        10 | 
                        6,933 | 
                    
                                        
                                                | 7720 | 
                                                holoparasitic | 
                        8,205 | 
                        achiloprst | 
                        10 | 
                        6,934 |