15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 421 | 
                                                uncomplaisantly | 
                        8,060 | 
                        acilmnopstuy | 
                        12 | 
                        1,316 | 
                    
                                        
                                                | 422 | 
                                                excommunicatory | 
                        8,068 | 
                        aceimnortuxy | 
                        12 | 
                        1,315 | 
                    
                                        
                                                | 423 | 
                                                nosographically | 
                        8,071 | 
                        acghilnoprsy | 
                        12 | 
                        1,314 | 
                    
                                        
                                                | 424 | 
                                                unmodifiability | 
                        8,078 | 
                        abdfilmnotuy | 
                        12 | 
                        1,313 | 
                    
                                        
                                                | 425 | 
                                                ventriloquizing | 
                        8,083 | 
                        egilnoqrtuvz | 
                        12 | 
                        1,312 | 
                    
                                        
                                                | 426 | 
                                                cupressinoxylon | 
                        8,084 | 
                        ceilnoprsuxy | 
                        12 | 
                        1,311 | 
                    
                                        
                                                | 427 | 
                                                demasculinizing | 
                        8,085 | 
                        acdegilmnsuz | 
                        12 | 
                        1,310 | 
                    
                                        
                                                | 428 | 
                                                cryptocephalous | 
                        8,085 | 
                        acehloprstuy | 
                        12 | 
                        1,309 | 
                    
                                        
                                                | 429 | 
                                                unprecipitously | 
                        8,087 | 
                        ceilnoprstuy | 
                        12 | 
                        1,308 | 
                    
                                        
                                                | 430 | 
                                                hypercoagulable | 
                        8,090 | 
                        abceghlopruy | 
                        12 | 
                        1,307 | 
                    
                                        
                                                | 431 | 
                                                hypoalbuminemia | 
                        8,093 | 
                        abehilmnopuy | 
                        12 | 
                        1,306 | 
                    
                                        
                                                | 432 | 
                                                pseudosiphuncal | 
                        8,097 | 
                        acdehilnopsu | 
                        12 | 
                        1,305 | 
                    
                                        
                                                | 433 | 
                                                hyperphalangism | 
                        8,103 | 
                        aeghilmnprsy | 
                        12 | 
                        1,303 | 
                    
                                        
                                                | 434 | 
                                                superchivalrous | 
                        8,103 | 
                        acehiloprsuv | 
                        12 | 
                        1,304 | 
                    
                                        
                                                | 435 | 
                                                hydromantically | 
                        8,104 | 
                        acdhilmnorty | 
                        12 | 
                        1,302 | 
                    
                                        
                                                | 436 | 
                                                problematically | 
                        8,105 | 
                        abceilmoprty | 
                        12 | 
                        1,301 | 
                    
                                        
                                                | 437 | 
                                                supercapability | 
                        8,109 | 
                        abceilprstuy | 
                        12 | 
                        1,300 | 
                    
                                        
                                                | 438 | 
                                                tuberculophobia | 
                        8,110 | 
                        abcehiloprtu | 
                        12 | 
                        1,299 | 
                    
                                        
                                                | 439 | 
                                                demythologizing | 
                        8,112 | 
                        deghilmnotyz | 
                        12 | 
                        1,298 | 
                    
                                        
                                                | 440 | 
                                                uncommutatively | 
                        8,117 | 
                        aceilmnotuvy | 
                        12 | 
                        1,297 |