13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 14241 | austenitizing | 8,543 | aeginstuz | 9 | 13,190 | 
                                        
                                                | 14242 | sequestratrix | 8,543 | aeiqrstux | 9 | 13,193 | 
                                        
                                                | 14243 | labiovelarise | 8,544 | abeilorsv | 9 | 13,188 | 
                                        
                                                | 14244 | contrabassist | 8,544 | abcinorst | 9 | 13,189 | 
                                        
                                                | 14245 | nonimpairment | 8,545 | aeimnoprt | 9 | 13,184 | 
                                        
                                                | 14246 | vocationalist | 8,545 | acilnostv | 9 | 13,187 | 
                                        
                                                | 14247 | reciprocation | 8,545 | aceinoprt | 9 | 13,186 | 
                                        
                                                | 14248 | privativeness | 8,545 | aeinprstv | 9 | 13,185 | 
                                        
                                                | 14249 | imperiousness | 8,546 | eimnoprsu | 9 | 13,183 | 
                                        
                                                | 14250 | partimembered | 8,548 | abdeimprt | 9 | 13,180 | 
                                        
                                                | 14251 | variabilities | 8,548 | abeilrstv | 9 | 13,181 | 
                                        
                                                | 14252 | architricline | 8,548 | acehilnrt | 9 | 13,178 | 
                                        
                                                | 14253 | extraspectral | 8,548 | acelprstx | 9 | 13,179 | 
                                        
                                                | 14254 | intergalactic | 8,548 | acegilnrt | 9 | 13,182 | 
                                        
                                                | 14255 | antiliturgist | 8,549 | agilnrstu | 9 | 13,176 | 
                                        
                                                | 14256 | chrematistics | 8,549 | acehimrst | 9 | 13,177 | 
                                        
                                                | 14257 | epithetically | 8,550 | acehilpty | 9 | 13,173 | 
                                        
                                                | 14258 | systematising | 8,550 | aegimnsty | 9 | 13,175 | 
                                        
                                                | 14259 | intratelluric | 8,550 | aceilnrtu | 9 | 13,174 | 
                                        
                                                | 14260 | chlorobenzene | 8,551 | bcehlnorz | 9 | 13,172 |