13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6421 | unoriginality | 7,775 | agilnortuy | 10 | 8,230 | 
                                        
                                                | 6422 | metapterygium | 7,775 | aegimprtuy | 10 | 8,229 | 
                                        
                                                | 6423 | pyrrhocoridae | 7,775 | acdehiopry | 10 | 8,232 | 
                                        
                                                | 6424 | crookfingered | 7,775 | cdefgiknor | 10 | 8,231 | 
                                        
                                                | 6425 | prejudiceless | 7,776 | cdeijlprsu | 10 | 8,227 | 
                                        
                                                | 6426 | supraoptional | 7,776 | ailnoprstu | 10 | 8,226 | 
                                        
                                                | 6427 | inexpungeable | 7,776 | abegilnpux | 10 | 8,228 | 
                                        
                                                | 6428 | distastefully | 7,778 | adefilstuy | 10 | 8,224 | 
                                        
                                                | 6429 | chronotropism | 7,778 | chimnoprst | 10 | 8,223 | 
                                        
                                                | 6430 | unprolifiness | 7,778 | efilnoprsu | 10 | 8,225 | 
                                        
                                                | 6431 | corresponding | 7,779 | cdeginoprs | 10 | 8,219 | 
                                        
                                                | 6432 | hematozymosis | 7,779 | aehimostyz | 10 | 8,220 | 
                                        
                                                | 6433 | complementing | 7,779 | cegilmnopt | 10 | 8,218 | 
                                        
                                                | 6434 | peribranchial | 7,779 | abcehilnpr | 10 | 8,222 | 
                                        
                                                | 6435 | anomalotrophy | 7,779 | ahlmnoprty | 10 | 8,217 | 
                                        
                                                | 6436 | hypercythemia | 7,779 | acehimprty | 10 | 8,221 | 
                                        
                                                | 6437 | customization | 7,780 | acimnostuz | 10 | 8,216 | 
                                        
                                                | 6438 | radiumization | 7,780 | adimnortuz | 10 | 8,215 | 
                                        
                                                | 6439 | pseudonuclein | 7,780 | cdeilnopsu | 10 | 8,214 | 
                                        
                                                | 6440 | rescriptively | 7,781 | ceilprstvy | 10 | 8,213 |