16 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 321 | diphenylthiourea | 10,348 | adehilnoprtuy | 13 | 63 | 
                                        
                                                | 322 | branchiostomidae | 10,364 | abcdehimnorst | 13 | 62 | 
                                        
                                                | 323 | orbitosphenoidal | 10,368 | abdehilnoprst | 13 | 61 | 
                                        
                                                | 324 | stereophonically | 10,370 | acehilnoprsty | 13 | 60 | 
                                        
                                                | 325 | frontosphenoidal | 10,413 | adefhilnoprst | 13 | 59 | 
                                        
                                                | 326 | superedification | 10,415 | acdefinoprstu | 13 | 58 | 
                                        
                                                | 327 | nondeprecatively | 10,424 | acdeilnoprtvy | 13 | 57 | 
                                        
                                                | 328 | nonthermoplastic | 10,425 | acehilmnoprst | 13 | 56 | 
                                        
                                                | 329 | galvanocauteries | 10,445 | acegilnorstuv | 13 | 55 | 
                                        
                                                | 330 | homeocrystalline | 10,449 | acehilmnorsty | 13 | 54 | 
                                        
                                                | 331 | neuropathologist | 10,457 | aeghilnoprstu | 13 | 53 | 
                                        
                                                | 332 | cinematographers | 10,473 | aceghimnoprst | 13 | 52 | 
                                        
                                                | 333 | unmethodicalness | 10,513 | acdehilmnostu | 13 | 51 | 
                                        
                                                | 334 | cinematographies | 10,602 | aceghimnoprst | 13 | 50 | 
                                        
                                                | 335 | radioluminescent | 10,626 | acdeilmnorstu | 13 | 49 | 
                                        
                                                | 336 | strouthocamelian | 10,648 | acehilmnorstu | 13 | 48 | 
                                        
                                                | 337 | overgesticulated | 10,670 | acdegilorstuv | 13 | 47 | 
                                        
                                                | 338 | metaphoricalness | 10,694 | acehilmnoprst | 13 | 46 | 
                                        
                                                | 339 | branchiostegidae | 10,740 | abcdeghinorst | 13 | 45 | 
                                        
                                                | 340 | overemphaticness | 10,797 | acehimnoprstv | 13 | 44 |