16 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 1041 | supernationalism | 10,343 | aeilmnoprstu | 12 | 546 | 
                                        
                                                | 1042 | unpresentability | 10,346 | abeilnprstuy | 12 | 545 | 
                                        
                                                | 1043 | dermatosiophobia | 10,348 | abdehimoprst | 12 | 543 | 
                                        
                                                | 1044 | nonimperialistic | 10,348 | aceilmnoprst | 12 | 544 | 
                                        
                                                | 1045 | tribofluorescent | 10,354 | bcefilnorstu | 12 | 542 | 
                                        
                                                | 1046 | radiosensibility | 10,359 | abdeilnorsty | 12 | 541 | 
                                        
                                                | 1047 | trichopterygidae | 10,361 | acdeghioprty | 12 | 540 | 
                                        
                                                | 1048 | semimetaphorical | 10,363 | acehilmoprst | 12 | 539 | 
                                        
                                                | 1049 | nonphrenetically | 10,364 | acehilnoprty | 12 | 538 | 
                                        
                                                | 1050 | pseudostalagmite | 10,367 | adegilmopstu | 12 | 537 | 
                                        
                                                | 1051 | pyrocondensation | 10,370 | acdeinoprsty | 12 | 536 | 
                                        
                                                | 1052 | metropolitanship | 10,372 | aehilmnoprst | 12 | 535 | 
                                        
                                                | 1053 | tapeinocephalism | 10,377 | acehilmnopst | 12 | 534 | 
                                        
                                                | 1054 | retropharyngitis | 10,381 | aeghinoprsty | 12 | 533 | 
                                        
                                                | 1055 | unconversational | 10,386 | aceilnorstuv | 12 | 532 | 
                                        
                                                | 1056 | nonascertainably | 10,391 | abceilnorsty | 12 | 530 | 
                                        
                                                | 1057 | semithoroughfare | 10,391 | aefghimorstu | 12 | 531 | 
                                        
                                                | 1058 | metrosalpingitis | 10,392 | aegilmnoprst | 12 | 529 | 
                                        
                                                | 1059 | pseudocollegiate | 10,395 | acdegilopstu | 12 | 528 | 
                                        
                                                | 1060 | superinfeudation | 10,396 | adefinoprstu | 12 | 526 |