15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7661 | intelligentiary | 10,431 | aegilnrty | 9 | 6,991 | 
                                        
                                                | 7662 | untemperamental | 10,432 | aelmnprtu | 9 | 6,990 | 
                                        
                                                | 7663 | electroscission | 10,433 | ceilnorst | 9 | 6,989 | 
                                        
                                                | 7664 | intransigentism | 10,434 | aegimnrst | 9 | 6,988 | 
                                        
                                                | 7665 | transfiltration | 10,434 | afilnorst | 9 | 6,987 | 
                                        
                                                | 7666 | rebarbativeness | 10,435 | abeinrstv | 9 | 6,986 | 
                                        
                                                | 7667 | countertraction | 10,435 | aceinortu | 9 | 6,985 | 
                                        
                                                | 7668 | heteromorphosis | 10,436 | ehimoprst | 9 | 6,984 | 
                                        
                                                | 7669 | restoringmoment | 10,438 | egimnorst | 9 | 6,983 | 
                                        
                                                | 7670 | nonencroachment | 10,439 | acehmnort | 9 | 6,982 | 
                                        
                                                | 7671 | unsatisfiedness | 10,440 | adefinstu | 9 | 6,981 | 
                                        
                                                | 7672 | untenaciousness | 10,441 | aceinostu | 9 | 6,980 | 
                                        
                                                | 7673 | unseverableness | 10,442 | abelnrsuv | 9 | 6,979 | 
                                        
                                                | 7674 | irreparableness | 10,447 | abeilnprs | 9 | 6,978 | 
                                        
                                                | 7675 | nonapprehension | 10,449 | aehinoprs | 9 | 6,977 | 
                                        
                                                | 7676 | hematocathartic | 10,456 | acehimort | 9 | 6,976 | 
                                        
                                                | 7677 | semiconditioned | 10,457 | cdeimnost | 9 | 6,975 | 
                                        
                                                | 7678 | exhaustlessness | 10,458 | aehlnstux | 9 | 6,974 | 
                                        
                                                | 7679 | nitrogenization | 10,460 | aeginortz | 9 | 6,973 | 
                                        
                                                | 7680 | nonabsoluteness | 10,466 | abelnostu | 9 | 6,971 |