13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 17421 | conductitious | 7,691 | cdinostu | 8 | 19,451 | 
                                        
                                                | 17422 | bouillabaisse | 7,694 | abeilosu | 8 | 19,450 | 
                                        
                                                | 17423 | gluconeogenic | 7,695 | cegilnou | 8 | 19,449 | 
                                        
                                                | 17424 | unmellifluent | 7,696 | efilmntu | 8 | 19,448 | 
                                        
                                                | 17425 | commemoratory | 7,697 | acemorty | 8 | 19,447 | 
                                        
                                                | 17426 | proscriptions | 7,698 | cinoprst | 8 | 19,446 | 
                                        
                                                | 17427 | yellowbellied | 7,698 | bdeilowy | 8 | 19,445 | 
                                        
                                                | 17428 | uncallousness | 7,699 | acelnosu | 8 | 19,444 | 
                                        
                                                | 17429 | subobsoletely | 7,699 | belostuy | 8 | 19,443 | 
                                        
                                                | 17430 | streptococcus | 7,699 | ceoprstu | 8 | 19,442 | 
                                        
                                                | 17431 | aigialosaurus | 7,701 | agilorsu | 8 | 19,441 | 
                                        
                                                | 17432 | illustrissimo | 7,702 | ilmorstu | 8 | 19,440 | 
                                        
                                                | 17433 | coloplication | 7,703 | acilnopt | 8 | 19,439 | 
                                        
                                                | 17434 | ungravitating | 7,703 | aginrtuv | 8 | 19,438 | 
                                        
                                                | 17435 | supersecurely | 7,704 | celprsuy | 8 | 19,437 | 
                                        
                                                | 17436 | subassemblies | 7,704 | abeilmsu | 8 | 19,436 | 
                                        
                                                | 17437 | impermissible | 7,706 | beilmprs | 8 | 19,435 | 
                                        
                                                | 17438 | nonoriginally | 7,707 | agilnory | 8 | 19,434 | 
                                        
                                                | 17439 | noncontiguous | 7,708 | cginostu | 8 | 19,433 | 
                                        
                                                | 17440 | nonlibidinous | 7,709 | bdilnosu | 8 | 19,432 |