13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 10041 | 
                                                helodermatoid | 
                        9,110 | 
                        adehilmort | 
                        10 | 
                        4,611 | 
                    
                                        
                                                | 10042 | 
                                                airworthiness | 
                        9,110 | 
                        aehinorstw | 
                        10 | 
                        4,612 | 
                    
                                        
                                                | 10043 | 
                                                veratrylidene | 
                        9,110 | 
                        adeilnrtvy | 
                        10 | 
                        4,609 | 
                    
                                        
                                                | 10044 | 
                                                preinsinuated | 
                        9,110 | 
                        adeinprstu | 
                        10 | 
                        4,610 | 
                    
                                        
                                                | 10045 | 
                                                encouragement | 
                        9,111 | 
                        acegmnortu | 
                        10 | 
                        4,607 | 
                    
                                        
                                                | 10046 | 
                                                trophogenesis | 
                        9,111 | 
                        eghinoprst | 
                        10 | 
                        4,608 | 
                    
                                        
                                                | 10047 | 
                                                intersqueezed | 
                        9,112 | 
                        deinqrstuz | 
                        10 | 
                        4,604 | 
                    
                                        
                                                | 10048 | 
                                                desultoriness | 
                        9,112 | 
                        deilnorstu | 
                        10 | 
                        4,605 | 
                    
                                        
                                                | 10049 | 
                                                outgeneralled | 
                        9,112 | 
                        adeglnortu | 
                        10 | 
                        4,606 | 
                    
                                        
                                                | 10050 | 
                                                ideophonetics | 
                        9,112 | 
                        cdehinopst | 
                        10 | 
                        4,603 | 
                    
                                        
                                                | 10051 | 
                                                magnetostatic | 
                        9,113 | 
                        acegimnost | 
                        10 | 
                        4,602 | 
                    
                                        
                                                | 10052 | 
                                                nonelectrized | 
                        9,115 | 
                        cdeilnortz | 
                        10 | 
                        4,601 | 
                    
                                        
                                                | 10053 | 
                                                uranothallite | 
                        9,118 | 
                        aehilnortu | 
                        10 | 
                        4,600 | 
                    
                                        
                                                | 10054 | 
                                                establishment | 
                        9,118 | 
                        abehilmnst | 
                        10 | 
                        4,599 | 
                    
                                        
                                                | 10055 | 
                                                domestication | 
                        9,119 | 
                        acdeimnost | 
                        10 | 
                        4,598 | 
                    
                                        
                                                | 10056 | 
                                                nonterminable | 
                        9,120 | 
                        abeilmnort | 
                        10 | 
                        4,596 | 
                    
                                        
                                                | 10057 | 
                                                escheatorship | 
                        9,120 | 
                        acehioprst | 
                        10 | 
                        4,597 | 
                    
                                        
                                                | 10058 | 
                                                overemptiness | 
                        9,122 | 
                        eimnoprstv | 
                        10 | 
                        4,595 | 
                    
                                        
                                                | 10059 | 
                                                consternating | 
                        9,122 | 
                        aceginorst | 
                        10 | 
                        4,594 | 
                    
                                        
                                                | 10060 | 
                                                craniometrist | 
                        9,123 | 
                        aceimnorst | 
                        10 | 
                        4,592 |