15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7581 | endodontologist | 10,308 | degilnost | 9 | 7,071 | 
                                        
                                                | 7582 | uninhibitedness | 10,309 | bdehinstu | 9 | 7,070 | 
                                        
                                                | 7583 | osteothrombosis | 10,313 | behimorst | 9 | 7,069 | 
                                        
                                                | 7584 | postirradiation | 10,314 | adinoprst | 9 | 7,068 | 
                                        
                                                | 7585 | nonexaggeration | 10,315 | aeginortx | 9 | 7,067 | 
                                        
                                                | 7586 | differentiating | 10,316 | adefginrt | 9 | 7,066 | 
                                        
                                                | 7587 | nonironicalness | 10,319 | aceilnors | 9 | 7,065 | 
                                        
                                                | 7588 | montessorianism | 10,320 | aeimnorst | 9 | 7,064 | 
                                        
                                                | 7589 | nonemotionalism | 10,323 | aeilmnost | 9 | 7,063 | 
                                        
                                                | 7590 | sarraceniaceous | 10,324 | aceinorsu | 9 | 7,062 | 
                                        
                                                | 7591 | noninterruptive | 10,324 | einoprtuv | 9 | 7,061 | 
                                        
                                                | 7592 | counterattacker | 10,324 | aceknortu | 9 | 7,060 | 
                                        
                                                | 7593 | anteroventrally | 10,328 | aelnortvy | 9 | 7,059 | 
                                        
                                                | 7594 | reconvalescence | 10,330 | acelnorsv | 9 | 7,058 | 
                                        
                                                | 7595 | irrationalistic | 10,332 | acilnorst | 9 | 7,057 | 
                                        
                                                | 7596 | nonnitrogenized | 10,336 | deginortz | 9 | 7,056 | 
                                        
                                                | 7597 | introinflection | 10,337 | cefilnort | 9 | 7,054 | 
                                        
                                                | 7598 | possessionalist | 10,337 | aeilnopst | 9 | 7,055 | 
                                        
                                                | 7599 | responsibleness | 10,338 | beilnoprs | 9 | 7,053 | 
                                        
                                                | 7600 | reincorporation | 10,339 | aceinoprt | 9 | 7,052 |