13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 11021 | gynecological | 6,931 | acegilnoy | 9 | 16,410 | 
                                        
                                                | 11022 | archbishopric | 6,931 | abchioprs | 9 | 16,411 | 
                                        
                                                | 11023 | uninflammable | 6,932 | abefilmnu | 9 | 16,409 | 
                                        
                                                | 11024 | prussianizing | 6,933 | aginprsuz | 9 | 16,408 | 
                                        
                                                | 11025 | quadrifarious | 6,935 | adfioqrsu | 9 | 16,407 | 
                                        
                                                | 11026 | unconjunctive | 6,935 | ceijnotuv | 9 | 16,406 | 
                                        
                                                | 11027 | unfulminating | 6,937 | afgilmntu | 9 | 16,405 | 
                                        
                                                | 11028 | holluschickie | 6,939 | cehiklosu | 9 | 16,404 | 
                                        
                                                | 11029 | myelosyphilis | 6,941 | ehilmopsy | 9 | 16,403 | 
                                        
                                                | 11030 | semicomically | 6,943 | aceilmosy | 9 | 16,401 | 
                                        
                                                | 11031 | flashforwards | 6,943 | adfhlorsw | 9 | 16,402 | 
                                        
                                                | 11032 | familiarizing | 6,944 | afgilmnrz | 9 | 16,399 | 
                                        
                                                | 11033 | xanthocyanopy | 6,944 | achnoptxy | 9 | 16,400 | 
                                        
                                                | 11034 | hyperpyrexial | 6,944 | aehilprxy | 9 | 16,398 | 
                                        
                                                | 11035 | indissuadably | 6,947 | abdilnsuy | 9 | 16,397 | 
                                        
                                                | 11036 | hypsilophodon | 6,947 | dhilnopsy | 9 | 16,396 | 
                                        
                                                | 11037 | mummification | 6,950 | acfimnotu | 9 | 16,395 | 
                                        
                                                | 11038 | applicatively | 6,951 | aceilptvy | 9 | 16,394 | 
                                        
                                                | 11039 | monocondylous | 6,951 | cdlmnosuy | 9 | 16,393 | 
                                        
                                                | 11040 | polychronicon | 6,952 | chilnopry | 9 | 16,391 |