16 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 301 | extemporaneously | 10,146 | aelmnoprstuxy | 13 | 83 | 
                                        
                                                | 302 | hypergeometrical | 10,149 | aceghilmoprty | 13 | 82 | 
                                        
                                                | 303 | lymphadenectasia | 10,151 | acdehilmnpsty | 13 | 81 | 
                                        
                                                | 304 | pseudoscarlatina | 10,171 | acdeilnoprstu | 13 | 80 | 
                                        
                                                | 305 | hematocrystallin | 10,201 | acehilmnorsty | 13 | 79 | 
                                        
                                                | 306 | adenopharyngitis | 10,206 | adeghinoprsty | 13 | 78 | 
                                        
                                                | 307 | ornithocephalous | 10,207 | acehilnoprstu | 13 | 77 | 
                                        
                                                | 308 | pleurobranchiate | 10,216 | abcehilnoprtu | 13 | 76 | 
                                        
                                                | 309 | orthodoxicalness | 10,222 | acdehilnorstx | 13 | 75 | 
                                        
                                                | 310 | pseudoorientally | 10,227 | adeilnoprstuy | 13 | 74 | 
                                        
                                                | 311 | ultramodernistic | 10,241 | acdeilmnorstu | 13 | 73 | 
                                        
                                                | 312 | sulphoindigotate | 10,250 | adeghilnopstu | 13 | 72 | 
                                        
                                                | 313 | magnetochemistry | 10,259 | aceghimnorsty | 13 | 71 | 
                                        
                                                | 314 | phenocrystalline | 10,297 | acehilnoprsty | 13 | 70 | 
                                        
                                                | 315 | hyperdeification | 10,302 | acdefhinoprty | 13 | 69 | 
                                        
                                                | 316 | cinematographist | 10,310 | aceghimnoprst | 13 | 68 | 
                                        
                                                | 317 | superobstinately | 10,316 | abeilnoprstuy | 13 | 67 | 
                                        
                                                | 318 | anerythroplastic | 10,326 | acehilnoprsty | 13 | 66 | 
                                        
                                                | 319 | nonatmospherical | 10,327 | acehilmnoprst | 13 | 65 | 
                                        
                                                | 320 | aspidobranchiate | 10,329 | abcdehinoprst | 13 | 64 |