15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6041 | magisterialness | 10,443 | aegilmnrst | 10 | 4,244 | 
                                        
                                                | 6042 | denationalising | 10,443 | adegilnost | 10 | 4,243 | 
                                        
                                                | 6043 | overnationalize | 10,444 | aeilnortvz | 10 | 4,242 | 
                                        
                                                | 6044 | cerebroparietal | 10,445 | abceiloprt | 10 | 4,240 | 
                                        
                                                | 6045 | septendecillion | 10,445 | cdeilnopst | 10 | 4,241 | 
                                        
                                                | 6046 | nonretractility | 10,448 | aceilnorty | 10 | 4,239 | 
                                        
                                                | 6047 | nonascertaining | 10,450 | aceginorst | 10 | 4,238 | 
                                        
                                                | 6048 | neowashingtonia | 10,451 | aeghinostw | 10 | 4,237 | 
                                        
                                                | 6049 | denitrification | 10,451 | acdefinort | 10 | 4,236 | 
                                        
                                                | 6050 | openmouthedness | 10,453 | dehmnopstu | 10 | 4,235 | 
                                        
                                                | 6051 | nonpreservative | 10,453 | aeinoprstv | 10 | 4,234 | 
                                        
                                                | 6052 | inobservantness | 10,456 | abeinorstv | 10 | 4,233 | 
                                        
                                                | 6053 | nonpersistently | 10,457 | eilnoprsty | 10 | 4,232 | 
                                        
                                                | 6054 | gasterosteiform | 10,457 | aefgimorst | 10 | 4,231 | 
                                        
                                                | 6055 | cheesemongering | 10,457 | ceghimnors | 10 | 4,230 | 
                                        
                                                | 6056 | serviceableness | 10,461 | abceilnrsv | 10 | 4,229 | 
                                        
                                                | 6057 | pentahexahedral | 10,462 | adehlnprtx | 10 | 4,227 | 
                                        
                                                | 6058 | conversationist | 10,462 | aceinorstv | 10 | 4,225 | 
                                        
                                                | 6059 | uninterrogative | 10,462 | aeginortuv | 10 | 4,228 | 
                                        
                                                | 6060 | conservationist | 10,462 | aceinorstv | 10 | 4,224 |