13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 14181 | phototherapic | 8,522 | acehioprt | 9 | 13,251 | 
                                        
                                                | 14182 | prepersuasion | 8,522 | aeinoprsu | 9 | 13,252 | 
                                        
                                                | 14183 | jansenistical | 8,523 | aceijlnst | 9 | 13,249 | 
                                        
                                                | 14184 | deamidization | 8,524 | adeimnotz | 9 | 13,248 | 
                                        
                                                | 14185 | penicillation | 8,524 | aceilnopt | 9 | 13,247 | 
                                        
                                                | 14186 | inductiveness | 8,524 | cdeinstuv | 9 | 13,244 | 
                                        
                                                | 14187 | nonrebellious | 8,524 | beilnorsu | 9 | 13,245 | 
                                        
                                                | 14188 | oscillatorian | 8,524 | acilnorst | 9 | 13,246 | 
                                        
                                                | 14189 | nonarbitrable | 8,525 | abeilnort | 9 | 13,243 | 
                                        
                                                | 14190 | monotocardian | 8,525 | acdimnort | 9 | 13,242 | 
                                        
                                                | 14191 | misappreciate | 8,526 | aceimprst | 9 | 13,241 | 
                                        
                                                | 14192 | nonnaturality | 8,527 | ailnortuy | 9 | 13,240 | 
                                        
                                                | 14193 | consigneeship | 8,528 | ceghinops | 9 | 13,239 | 
                                        
                                                | 14194 | potentibility | 8,528 | beilnopty | 9 | 13,238 | 
                                        
                                                | 14195 | preinaugurate | 8,529 | aeginprtu | 9 | 13,237 | 
                                        
                                                | 14196 | autocollimate | 8,529 | aceilmotu | 9 | 13,236 | 
                                        
                                                | 14197 | anisognathous | 8,530 | aghinostu | 9 | 13,230 | 
                                        
                                                | 14198 | portulacaceae | 8,530 | aceloprtu | 9 | 13,229 | 
                                        
                                                | 14199 | yttrofluorite | 8,530 | efilortuy | 9 | 13,232 | 
                                        
                                                | 14200 | thermographer | 8,530 | aeghmoprt | 9 | 13,235 |