15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 321 | uncompliability | 7,536 | abcilmnoptuy | 12 | 1,416 | 
                                        
                                                | 322 | circumnavigable | 7,537 | abcegilmnruv | 12 | 1,415 | 
                                        
                                                | 323 | unreproachfully | 7,539 | acefhlnopruy | 12 | 1,414 | 
                                        
                                                | 324 | pharyngomycosis | 7,563 | acghimnoprsy | 12 | 1,413 | 
                                        
                                                | 325 | cylindrosporium | 7,568 | cdilmnoprsuy | 12 | 1,412 | 
                                        
                                                | 326 | psychogenically | 7,573 | aceghilnopsy | 12 | 1,411 | 
                                        
                                                | 327 | unpragmatically | 7,586 | acgilmnprtuy | 12 | 1,410 | 
                                        
                                                | 328 | unpedagogically | 7,606 | acdegilnopuy | 12 | 1,409 | 
                                        
                                                | 329 | noncompulsively | 7,607 | ceilmnopsuvy | 12 | 1,408 | 
                                        
                                                | 330 | hypnosporangium | 7,618 | aghimnoprsuy | 12 | 1,407 | 
                                        
                                                | 331 | hypermystically | 7,620 | acehilmprsty | 12 | 1,406 | 
                                        
                                                | 332 | pseudocapitulum | 7,641 | acdeilmopstu | 12 | 1,405 | 
                                        
                                                | 333 | equiprobabilism | 7,643 | abeilmopqrsu | 12 | 1,404 | 
                                        
                                                | 334 | eucalyptography | 7,644 | aceghloprtuy | 12 | 1,403 | 
                                        
                                                | 335 | improcurability | 7,647 | abcilmoprtuy | 12 | 1,402 | 
                                        
                                                | 336 | incircumspectly | 7,652 | ceilmnprstuy | 12 | 1,401 | 
                                        
                                                | 337 | subspecializing | 7,656 | abcegilnpsuz | 12 | 1,400 | 
                                        
                                                | 338 | unquicksilvered | 7,659 | cdeiklnqrsuv | 12 | 1,399 | 
                                        
                                                | 339 | unsuperficially | 7,667 | acefilnprsuy | 12 | 1,398 | 
                                        
                                                | 340 | unacknowledging | 7,671 | acdegiklnouw | 12 | 1,397 |