15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6801 | nonautonomously | 8,953 | almnostuy | 9 | 7,851 | 
                                        
                                                | 6802 | preinaugurating | 8,956 | aeginprtu | 9 | 7,849 | 
                                        
                                                | 6803 | radiophotograph | 8,956 | adghioprt | 9 | 7,850 | 
                                        
                                                | 6804 | antipolitically | 8,958 | acilnopty | 9 | 7,848 | 
                                        
                                                | 6805 | suprasoriferous | 8,959 | aefioprsu | 9 | 7,847 | 
                                        
                                                | 6806 | nonclassicality | 8,959 | acilnosty | 9 | 7,846 | 
                                        
                                                | 6807 | corroboratorily | 8,962 | abcilorty | 9 | 7,845 | 
                                        
                                                | 6808 | anticommunistic | 8,963 | acimnostu | 9 | 7,844 | 
                                        
                                                | 6809 | nonavailability | 8,964 | abilnotvy | 9 | 7,843 | 
                                        
                                                | 6810 | acculturational | 8,966 | acilnortu | 9 | 7,841 | 
                                        
                                                | 6811 | superabsurdness | 8,966 | abdenprsu | 9 | 7,842 | 
                                        
                                                | 6812 | accommodational | 8,970 | acdilmnot | 9 | 7,840 | 
                                        
                                                | 6813 | unbudgeableness | 8,971 | abdeglnsu | 9 | 7,839 | 
                                        
                                                | 6814 | stoichiological | 8,980 | acghilost | 9 | 7,838 | 
                                        
                                                | 6815 | unexclusiveness | 8,984 | ceilnsuvx | 9 | 7,837 | 
                                        
                                                | 6816 | photochromotype | 8,987 | cehmoprty | 9 | 7,836 | 
                                        
                                                | 6817 | superprecarious | 8,988 | aceioprsu | 9 | 7,835 | 
                                        
                                                | 6818 | unobtainability | 8,990 | abilnotuy | 9 | 7,834 | 
                                        
                                                | 6819 | nonconcordantly | 8,991 | acdlnorty | 9 | 7,833 | 
                                        
                                                | 6820 | insubstantially | 8,996 | abilnstuy | 9 | 7,832 |