13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 14261 | instrumenting | 8,551 | egimnrstu | 9 | 13,168 | 
                                        
                                                | 14262 | overimpressed | 8,551 | deimoprsv | 9 | 13,171 | 
                                        
                                                | 14263 | lissencephala | 8,551 | acehilnps | 9 | 13,169 | 
                                        
                                                | 14264 | indeflectible | 8,551 | bcdefilnt | 9 | 13,167 | 
                                        
                                                | 14265 | unalleviation | 8,551 | aeilnotuv | 9 | 13,170 | 
                                        
                                                | 14266 | exgorgitation | 8,552 | aeginortx | 9 | 13,165 | 
                                        
                                                | 14267 | intergranular | 8,552 | aegilnrtu | 9 | 13,166 | 
                                        
                                                | 14268 | antisceptical | 8,553 | aceilnpst | 9 | 13,164 | 
                                        
                                                | 14269 | inochondritis | 8,554 | cdhinorst | 9 | 13,163 | 
                                        
                                                | 14270 | unaffectation | 8,554 | acefinotu | 9 | 13,161 | 
                                        
                                                | 14271 | caterpillared | 8,554 | acdeilprt | 9 | 13,162 | 
                                        
                                                | 14272 | panspermatist | 8,555 | aeimnprst | 9 | 13,156 | 
                                        
                                                | 14273 | unarbitrative | 8,555 | abeinrtuv | 9 | 13,160 | 
                                        
                                                | 14274 | redistributor | 8,555 | bdeiorstu | 9 | 13,157 | 
                                        
                                                | 14275 | odontognathic | 8,555 | acdghinot | 9 | 13,158 | 
                                        
                                                | 14276 | triangulation | 8,555 | agilnortu | 9 | 13,159 | 
                                        
                                                | 14277 | autoformation | 8,555 | afimnortu | 9 | 13,155 | 
                                        
                                                | 14278 | proexperiment | 8,556 | eimnoprtx | 9 | 13,150 | 
                                        
                                                | 14279 | undiscredited | 8,556 | cdeinrstu | 9 | 13,152 | 
                                        
                                                | 14280 | doubtlessness | 8,556 | bdelnostu | 9 | 13,154 |