13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 7361 | 
                                                pyosepticemia | 
                        8,091 | 
                        aceimopsty | 
                        10 | 
                        7,290 | 
                    
                                        
                                                | 7362 | 
                                                kaleidoscopes | 
                        8,091 | 
                        acdeiklops | 
                        10 | 
                        7,292 | 
                    
                                        
                                                | 7363 | 
                                                undercoachmen | 
                        8,091 | 
                        acdehmnoru | 
                        10 | 
                        7,293 | 
                    
                                        
                                                | 7364 | 
                                                perichoroidal | 
                        8,091 | 
                        acdehilopr | 
                        10 | 
                        7,289 | 
                    
                                        
                                                | 7365 | 
                                                declaratively | 
                        8,092 | 
                        acdeilrtvy | 
                        10 | 
                        7,287 | 
                    
                                        
                                                | 7366 | 
                                                polleniferous | 
                        8,092 | 
                        efilnoprsu | 
                        10 | 
                        7,288 | 
                    
                                        
                                                | 7367 | 
                                                decalcomanias | 
                        8,093 | 
                        acdeilmnos | 
                        10 | 
                        7,286 | 
                    
                                        
                                                | 7368 | 
                                                rivalrousness | 
                        8,093 | 
                        aeilnorsuv | 
                        10 | 
                        7,285 | 
                    
                                        
                                                | 7369 | 
                                                naphthylamine | 
                        8,093 | 
                        aehilmnpty | 
                        10 | 
                        7,284 | 
                    
                                        
                                                | 7370 | 
                                                cathedraticum | 
                        8,094 | 
                        acdehimrtu | 
                        10 | 
                        7,281 | 
                    
                                        
                                                | 7371 | 
                                                hazardousness | 
                        8,094 | 
                        adehnorsuz | 
                        10 | 
                        7,282 | 
                    
                                        
                                                | 7372 | 
                                                hypercrinemia | 
                        8,094 | 
                        acehimnpry | 
                        10 | 
                        7,283 | 
                    
                                        
                                                | 7373 | 
                                                gastrophilist | 
                        8,095 | 
                        aghiloprst | 
                        10 | 
                        7,276 | 
                    
                                        
                                                | 7374 | 
                                                crushableness | 
                        8,095 | 
                        abcehlnrsu | 
                        10 | 
                        7,279 | 
                    
                                        
                                                | 7375 | 
                                                materializing | 
                        8,095 | 
                        aegilmnrtz | 
                        10 | 
                        7,277 | 
                    
                                        
                                                | 7376 | 
                                                disencumbered | 
                        8,095 | 
                        bcdeimnrsu | 
                        10 | 
                        7,280 | 
                    
                                        
                                                | 7377 | 
                                                tuberculinise | 
                        8,095 | 
                        bceilnrstu | 
                        10 | 
                        7,273 | 
                    
                                        
                                                | 7378 | 
                                                vicariousness | 
                        8,095 | 
                        aceinorsuv | 
                        10 | 
                        7,275 | 
                    
                                        
                                                | 7379 | 
                                                allophanamide | 
                        8,095 | 
                        adehilmnop | 
                        10 | 
                        7,278 | 
                    
                                        
                                                | 7380 | 
                                                unabbreviated | 
                        8,095 | 
                        abdeinrtuv | 
                        10 | 
                        7,274 |