13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 7381 | 
                                                supercomplete | 
                        8,096 | 
                        celmoprstu | 
                        10 | 
                        7,271 | 
                    
                                        
                                                | 7382 | 
                                                unwatermarked | 
                        8,096 | 
                        adekmnrtuw | 
                        10 | 
                        7,272 | 
                    
                                        
                                                | 7383 | 
                                                silicothermic | 
                        8,096 | 
                        cehilmorst | 
                        10 | 
                        7,268 | 
                    
                                        
                                                | 7384 | 
                                                overpracticed | 
                        8,096 | 
                        acdeioprtv | 
                        10 | 
                        7,267 | 
                    
                                        
                                                | 7385 | 
                                                conversionary | 
                        8,096 | 
                        aceinorsvy | 
                        10 | 
                        7,270 | 
                    
                                        
                                                | 7386 | 
                                                cartilaginoid | 
                        8,096 | 
                        acdgilnort | 
                        10 | 
                        7,269 | 
                    
                                        
                                                | 7387 | 
                                                boroglycerate | 
                        8,098 | 
                        abceglorty | 
                        10 | 
                        7,264 | 
                    
                                        
                                                | 7388 | 
                                                diphthongised | 
                        8,098 | 
                        deghinopst | 
                        10 | 
                        7,265 | 
                    
                                        
                                                | 7389 | 
                                                stagecoaching | 
                        8,098 | 
                        aceghinost | 
                        10 | 
                        7,266 | 
                    
                                        
                                                | 7390 | 
                                                picroerythrin | 
                        8,099 | 
                        cehinoprty | 
                        10 | 
                        7,260 | 
                    
                                        
                                                | 7391 | 
                                                vivisectional | 
                        8,099 | 
                        aceilnostv | 
                        10 | 
                        7,262 | 
                    
                                        
                                                | 7392 | 
                                                excursionists | 
                        8,099 | 
                        ceinorstux | 
                        10 | 
                        7,263 | 
                    
                                        
                                                | 7393 | 
                                                orthocephalic | 
                        8,099 | 
                        acehiloprt | 
                        10 | 
                        7,259 | 
                    
                                        
                                                | 7394 | 
                                                prerecognized | 
                        8,099 | 
                        cdeginoprz | 
                        10 | 
                        7,261 | 
                    
                                        
                                                | 7395 | 
                                                meritoriously | 
                        8,100 | 
                        eilmorstuy | 
                        10 | 
                        7,258 | 
                    
                                        
                                                | 7396 | 
                                                labyrinthitis | 
                        8,100 | 
                        abhilnrsty | 
                        10 | 
                        7,257 | 
                    
                                        
                                                | 7397 | 
                                                processionary | 
                        8,100 | 
                        aceinoprsy | 
                        10 | 
                        7,256 | 
                    
                                        
                                                | 7398 | 
                                                toreumatology | 
                        8,101 | 
                        aeglmortuy | 
                        10 | 
                        7,255 | 
                    
                                        
                                                | 7399 | 
                                                confirmations | 
                        8,102 | 
                        acfimnorst | 
                        10 | 
                        7,254 | 
                    
                                        
                                                | 7400 | 
                                                supershipment | 
                        8,103 | 
                        ehimnprstu | 
                        10 | 
                        7,253 |