19 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 381 | electrotherapeutist | 14,322 | acehiloprstu | 12 | 180 | 
                                        
                                                | 382 | hypsibrachycephalic | 9,440 | abcehilprsy | 11 | 581 | 
                                        
                                                | 383 | bronchomucormycosis | 9,533 | bchimnorsuy | 11 | 580 | 
                                        
                                                | 384 | platybrachycephalic | 9,609 | abcehilprty | 11 | 579 | 
                                        
                                                | 385 | microcrystalloscopy | 9,691 | acilmoprsty | 11 | 578 | 
                                        
                                                | 386 | circumparallelogram | 9,874 | acegilmopru | 11 | 577 | 
                                        
                                                | 387 | symptomatologically | 9,901 | acgilmopsty | 11 | 576 | 
                                        
                                                | 388 | hypsidolichocephaly | 9,972 | acdehilopsy | 11 | 575 | 
                                        
                                                | 389 | phytosociologically | 10,019 | acghilopsty | 11 | 574 | 
                                        
                                                | 390 | nonpsychopathically | 10,127 | achilnopsty | 11 | 573 | 
                                        
                                                | 391 | phytoclimatological | 10,395 | acghilmopty | 11 | 572 | 
                                        
                                                | 392 | palaeopsychological | 10,407 | aceghilopsy | 11 | 571 | 
                                        
                                                | 393 | hyperdolichocephaly | 10,417 | acdehilopry | 11 | 570 | 
                                        
                                                | 394 | individualistically | 10,451 | acdilnstuvy | 11 | 569 | 
                                        
                                                | 395 | photomicrographical | 10,456 | acghilmoprt | 11 | 568 | 
                                        
                                                | 396 | semiphilosophically | 10,484 | acehilmopsy | 11 | 567 | 
                                        
                                                | 397 | pseudophilosophical | 10,553 | acdehilopsu | 11 | 566 | 
                                        
                                                | 398 | sulfanilylguanidine | 10,578 | adefgilnsuy | 11 | 565 | 
                                        
                                                | 399 | microradiographical | 10,581 | acdghilmopr | 11 | 564 | 
                                        
                                                | 400 | macracanthorhynchus | 10,685 | achmnorstuy | 11 | 563 |