13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 12661 | embarrassedly | 7,939 | abdelmrsy | 9 | 14,772 | 
                                        
                                                | 12662 | hexagrammidae | 7,939 | adeghimrx | 9 | 14,770 | 
                                        
                                                | 12663 | oscillometric | 7,939 | ceilmorst | 9 | 14,775 | 
                                        
                                                | 12664 | solicitorship | 7,940 | chiloprst | 9 | 14,767 | 
                                        
                                                | 12665 | dignification | 7,940 | acdfginot | 9 | 14,766 | 
                                        
                                                | 12666 | haplopetalous | 7,940 | aehlopstu | 9 | 14,768 | 
                                        
                                                | 12667 | appropriament | 7,941 | aeimnoprt | 9 | 14,765 | 
                                        
                                                | 12668 | multilocation | 7,941 | acilmnotu | 9 | 14,764 | 
                                        
                                                | 12669 | plausibleness | 7,941 | abeilnpsu | 9 | 14,762 | 
                                        
                                                | 12670 | postcanonical | 7,941 | acilnopst | 9 | 14,763 | 
                                        
                                                | 12671 | pneumomassage | 7,942 | aegmnopsu | 9 | 14,761 | 
                                        
                                                | 12672 | reinfluencing | 7,943 | cefgilnru | 9 | 14,760 | 
                                        
                                                | 12673 | lissotrichous | 7,943 | chilorstu | 9 | 14,758 | 
                                        
                                                | 12674 | nonmilitarily | 7,943 | ailmnorty | 9 | 14,759 | 
                                        
                                                | 12675 | infraspinatus | 7,944 | afinprstu | 9 | 14,757 | 
                                        
                                                | 12676 | diabolization | 7,944 | abdilnotz | 9 | 14,756 | 
                                        
                                                | 12677 | phenomenology | 7,945 | eghlmnopy | 9 | 14,755 | 
                                        
                                                | 12678 | impostumation | 7,945 | aimnopstu | 9 | 14,754 | 
                                        
                                                | 12679 | aminoaciduria | 7,946 | acdimnoru | 9 | 14,752 | 
                                        
                                                | 12680 | bronchiarctia | 7,946 | abchinort | 9 | 14,753 |