13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 19041 | exceedingness | 9,108 | cdeginsx | 8 | 17,831 | 
                                        
                                                | 19042 | parasitotrope | 9,109 | aeioprst | 8 | 17,830 | 
                                        
                                                | 19043 | rediscoveries | 9,110 | cdeiorsv | 8 | 17,829 | 
                                        
                                                | 19044 | meiostemonous | 9,110 | eimnostu | 8 | 17,827 | 
                                        
                                                | 19045 | breaststrokes | 9,110 | abekorst | 8 | 17,826 | 
                                        
                                                | 19046 | nonsalutation | 9,110 | ailnostu | 8 | 17,828 | 
                                        
                                                | 19047 | aurotellurite | 9,111 | aeilortu | 8 | 17,825 | 
                                        
                                                | 19048 | nonportentous | 9,111 | enoprstu | 8 | 17,824 | 
                                        
                                                | 19049 | reabbreviates | 9,112 | abeirstv | 8 | 17,822 | 
                                        
                                                | 19050 | misidentifies | 9,112 | defimnst | 8 | 17,823 | 
                                        
                                                | 19051 | orthochlorite | 9,114 | cehilort | 8 | 17,821 | 
                                        
                                                | 19052 | transvasation | 9,114 | ainorstv | 8 | 17,820 | 
                                        
                                                | 19053 | conventionist | 9,115 | ceinostv | 8 | 17,819 | 
                                        
                                                | 19054 | amendableness | 9,116 | abdelmns | 8 | 17,818 | 
                                        
                                                | 19055 | preenrollment | 9,117 | elmnoprt | 8 | 17,817 | 
                                        
                                                | 19056 | nonrepealable | 9,117 | abelnopr | 8 | 17,816 | 
                                        
                                                | 19057 | nonrailroader | 9,119 | adeilnor | 8 | 17,815 | 
                                        
                                                | 19058 | antichristian | 9,120 | achinrst | 8 | 17,814 | 
                                        
                                                | 19059 | interknotting | 9,121 | egiknort | 8 | 17,813 | 
                                        
                                                | 19060 | jointlessness | 9,123 | eijlnost | 8 | 17,812 |