13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 11061 | unmysticising | 6,983 | cgimnstuy | 9 | 16,371 | 
                                        
                                                | 11062 | glossorrhaphy | 6,986 | aghloprsy | 9 | 16,370 | 
                                        
                                                | 11063 | parepididymal | 6,988 | adeilmpry | 9 | 16,367 | 
                                        
                                                | 11064 | punctureproof | 6,988 | cefnoprtu | 9 | 16,368 | 
                                        
                                                | 11065 | hypercarnally | 6,988 | acehlnpry | 9 | 16,369 | 
                                        
                                                | 11066 | aphidophagous | 6,990 | adghiopsu | 9 | 16,366 | 
                                        
                                                | 11067 | pleurocarpous | 6,991 | aceloprsu | 9 | 16,365 | 
                                        
                                                | 11068 | physicosocial | 6,991 | achilopsy | 9 | 16,364 | 
                                        
                                                | 11069 | phenylglycine | 6,991 | ceghilnpy | 9 | 16,363 | 
                                        
                                                | 11070 | pyrocollodion | 6,992 | cdilnopry | 9 | 16,362 | 
                                        
                                                | 11071 | suppressively | 6,993 | eilprsuvy | 9 | 16,361 | 
                                        
                                                | 11072 | xiphiplastral | 6,995 | ahilprstx | 9 | 16,360 | 
                                        
                                                | 11073 | porphyrinuria | 6,998 | ahinopruy | 9 | 16,359 | 
                                        
                                                | 11074 | algebraically | 6,999 | abcegilry | 9 | 16,358 | 
                                        
                                                | 11075 | grudgefulness | 6,999 | defglnrsu | 9 | 16,357 | 
                                        
                                                | 11076 | multigranular | 7,000 | agilmnrtu | 9 | 16,356 | 
                                        
                                                | 11077 | logogrammatic | 7,000 | acgilmort | 9 | 16,355 | 
                                        
                                                | 11078 | supervigorous | 7,001 | egioprsuv | 9 | 16,354 | 
                                        
                                                | 11079 | microcellular | 7,002 | aceilmoru | 9 | 16,353 | 
                                        
                                                | 11080 | dissolubility | 7,003 | bdilostuy | 9 | 16,352 |