16 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 1021 | precongratulated | 10,289 | acdeglnoprtu | 12 | 567 | 
                                        
                                                | 1022 | implementiferous | 10,291 | efilmnoprstu | 12 | 565 | 
                                        
                                                | 1023 | suprainterdorsal | 10,292 | adeilnoprstu | 12 | 564 | 
                                        
                                                | 1024 | subinfeudatories | 10,296 | abdefinorstu | 12 | 563 | 
                                        
                                                | 1025 | seropneumothorax | 10,297 | aehmnoprstux | 12 | 562 | 
                                        
                                                | 1026 | undaughterliness | 10,306 | adeghilnrstu | 12 | 561 | 
                                        
                                                | 1027 | hydrotherapeutic | 10,307 | acdehioprtuy | 12 | 560 | 
                                        
                                                | 1028 | incomprehensible | 10,309 | bcehilmnoprs | 12 | 558 | 
                                        
                                                | 1029 | uncontestability | 10,309 | abceilnostuy | 12 | 559 | 
                                        
                                                | 1030 | subconsideration | 10,310 | abcdeinorstu | 12 | 557 | 
                                        
                                                | 1031 | nondetachability | 10,319 | abcdehilnoty | 12 | 556 | 
                                        
                                                | 1032 | semiprotectively | 10,320 | ceilmoprstvy | 12 | 555 | 
                                        
                                                | 1033 | sulfonephthalein | 10,323 | aefhilnopstu | 12 | 554 | 
                                        
                                                | 1034 | electrogalvanize | 10,324 | acegilnortvz | 12 | 553 | 
                                        
                                                | 1035 | nitrosobacterium | 10,328 | abceimnorstu | 12 | 552 | 
                                        
                                                | 1036 | pterostigmatical | 10,331 | acegilmoprst | 12 | 551 | 
                                        
                                                | 1037 | hypersexualities | 10,336 | aehilprstuxy | 12 | 550 | 
                                        
                                                | 1038 | anticensoriously | 10,338 | aceilnorstuy | 12 | 548 | 
                                        
                                                | 1039 | pseudoamateurish | 10,338 | adehimoprstu | 12 | 549 | 
                                        
                                                | 1040 | superinclination | 10,339 | aceilnoprstu | 12 | 547 |