15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7141 | celioelytrotomy | 9,611 | ceilmorty | 9 | 7,511 | 
                                        
                                                | 7142 | unmelodiousness | 9,612 | deilmnosu | 9 | 7,510 | 
                                        
                                                | 7143 | waylaidlessness | 9,614 | adeilnswy | 9 | 7,509 | 
                                        
                                                | 7144 | subapparentness | 9,615 | abenprstu | 9 | 7,508 | 
                                        
                                                | 7145 | obstructionists | 9,617 | bcinorstu | 9 | 7,507 | 
                                        
                                                | 7146 | nonspaciousness | 9,619 | aceinopsu | 9 | 7,506 | 
                                        
                                                | 7147 | ophthalmostasis | 9,620 | ahilmopst | 9 | 7,505 | 
                                        
                                                | 7148 | painstakingness | 9,621 | aegiknpst | 9 | 7,504 | 
                                        
                                                | 7149 | nonconnectively | 9,623 | ceilnotvy | 9 | 7,503 | 
                                        
                                                | 7150 | androphonomania | 9,625 | adhimnopr | 9 | 7,502 | 
                                        
                                                | 7151 | systematicality | 9,626 | aceilmsty | 9 | 7,501 | 
                                        
                                                | 7152 | epigrammatarian | 9,628 | aegimnprt | 9 | 7,500 | 
                                        
                                                | 7153 | indistinguished | 9,629 | deghinstu | 9 | 7,499 | 
                                        
                                                | 7154 | acroscleroderma | 9,631 | acdelmors | 9 | 7,498 | 
                                        
                                                | 7155 | nonconfirmation | 9,632 | acfimnort | 9 | 7,495 | 
                                        
                                                | 7156 | pleurocapsaceae | 9,632 | aceloprsu | 9 | 7,496 | 
                                        
                                                | 7157 | resourcefulness | 9,632 | ceflnorsu | 9 | 7,497 | 
                                        
                                                | 7158 | astrobiologists | 9,634 | abgilorst | 9 | 7,494 | 
                                        
                                                | 7159 | lepidodendroids | 9,635 | deilnoprs | 9 | 7,493 | 
                                        
                                                | 7160 | unreposefulness | 9,636 | eflnoprsu | 9 | 7,492 |