19 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 441 | cosmopolitanization | 11,846 | acilmnopstz | 11 | 522 | 
                                        
                                                | 442 | electroacoustically | 11,851 | aceilorstuy | 11 | 521 | 
                                        
                                                | 443 | esophagogastrostomy | 11,856 | aeghmoprsty | 11 | 519 | 
                                        
                                                | 444 | gastroesophagostomy | 11,856 | aeghmoprsty | 11 | 520 | 
                                        
                                                | 445 | supervictoriousness | 11,863 | ceinoprstuv | 11 | 518 | 
                                        
                                                | 446 | anatomopathological | 11,871 | acghilmnopt | 11 | 517 | 
                                        
                                                | 447 | faradocontractility | 11,876 | acdfilnorty | 11 | 516 | 
                                        
                                                | 448 | palaeodendrological | 11,886 | acdegilnopr | 11 | 515 | 
                                        
                                                | 449 | incommunicativeness | 11,891 | aceimnostuv | 11 | 514 | 
                                        
                                                | 450 | unplatitudinousness | 11,909 | adeilnopstu | 11 | 513 | 
                                        
                                                | 451 | cardiotrophotherapy | 11,949 | acdehioprty | 11 | 512 | 
                                        
                                                | 452 | palaeoclimatologist | 11,963 | acegilmopst | 11 | 511 | 
                                        
                                                | 453 | electrophotographic | 11,966 | aceghiloprt | 11 | 510 | 
                                        
                                                | 454 | transmogrifications | 11,988 | acfgimnorst | 11 | 509 | 
                                        
                                                | 455 | anticommercialistic | 11,996 | aceilmnorst | 11 | 508 | 
                                        
                                                | 456 | oversacrificialness | 12,053 | acefilnorsv | 11 | 507 | 
                                        
                                                | 457 | antimechanistically | 12,071 | acehilmnsty | 11 | 506 | 
                                        
                                                | 458 | nonapproachableness | 12,093 | abcehlnoprs | 11 | 505 | 
                                        
                                                | 459 | pseudostalactitical | 12,094 | acdeilopstu | 11 | 504 | 
                                        
                                                | 460 | incontrovertibility | 12,126 | bceilnortvy | 11 | 502 |