13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6361 | muscularities | 7,750 | aceilmrstu | 10 | 8,293 | 
                                        
                                                | 6362 | oxygenization | 7,750 | aeginotxyz | 10 | 8,290 | 
                                        
                                                | 6363 | probationship | 7,750 | abhinoprst | 10 | 8,292 | 
                                        
                                                | 6364 | transcribbler | 7,751 | abceilnrst | 10 | 8,289 | 
                                        
                                                | 6365 | prepractising | 7,751 | aceginprst | 10 | 8,287 | 
                                        
                                                | 6366 | stylopization | 7,751 | ailnopstyz | 10 | 8,288 | 
                                        
                                                | 6367 | grantsmanship | 7,751 | aghimnprst | 10 | 8,286 | 
                                        
                                                | 6368 | handcraftsman | 7,752 | acdfhmnrst | 10 | 8,285 | 
                                        
                                                | 6369 | paymastership | 7,753 | aehimprsty | 10 | 8,284 | 
                                        
                                                | 6370 | aboriginality | 7,753 | abgilnorty | 10 | 8,283 | 
                                        
                                                | 6371 | unelastically | 7,754 | aceilnstuy | 10 | 8,282 | 
                                        
                                                | 6372 | insurpassable | 7,755 | abeilnprsu | 10 | 8,280 | 
                                        
                                                | 6373 | talmudization | 7,755 | adilmnotuz | 10 | 8,281 | 
                                        
                                                | 6374 | nondogmatical | 7,756 | acdgilmnot | 10 | 8,279 | 
                                        
                                                | 6375 | trirhomboidal | 7,756 | abdhilmort | 10 | 8,278 | 
                                        
                                                | 6376 | unquarrelsome | 7,757 | aelmnoqrsu | 10 | 8,277 | 
                                        
                                                | 6377 | photochemical | 7,758 | acehilmopt | 10 | 8,275 | 
                                        
                                                | 6378 | subtilization | 7,758 | abilnostuz | 10 | 8,274 | 
                                        
                                                | 6379 | flavorousness | 7,758 | aeflnorsuv | 10 | 8,276 | 
                                        
                                                | 6380 | thoroughbrace | 7,759 | abceghortu | 10 | 8,271 |