13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 8261 | 
                                                chaetophorous | 
                        8,383 | 
                        acehoprstu | 
                        10 | 
                        6,392 | 
                    
                                        
                                                | 8262 | 
                                                zygopteraceae | 
                        8,384 | 
                        acegoprtyz | 
                        10 | 
                        6,391 | 
                    
                                        
                                                | 8263 | 
                                                diphtheroidal | 
                        8,384 | 
                        adehiloprt | 
                        10 | 
                        6,390 | 
                    
                                        
                                                | 8264 | 
                                                incorporative | 
                        8,385 | 
                        aceinoprtv | 
                        10 | 
                        6,386 | 
                    
                                        
                                                | 8265 | 
                                                bloodripeness | 
                        8,385 | 
                        bdeilnoprs | 
                        10 | 
                        6,389 | 
                    
                                        
                                                | 8266 | 
                                                nonindustrial | 
                        8,385 | 
                        adilnorstu | 
                        10 | 
                        6,388 | 
                    
                                        
                                                | 8267 | 
                                                nonaphoristic | 
                        8,385 | 
                        achinoprst | 
                        10 | 
                        6,387 | 
                    
                                        
                                                | 8268 | 
                                                unpersonified | 
                        8,386 | 
                        definoprsu | 
                        10 | 
                        6,381 | 
                    
                                        
                                                | 8269 | 
                                                intransigency | 
                        8,386 | 
                        aceginrsty | 
                        10 | 
                        6,383 | 
                    
                                        
                                                | 8270 | 
                                                precognitions | 
                        8,386 | 
                        ceginoprst | 
                        10 | 
                        6,385 | 
                    
                                        
                                                | 8271 | 
                                                counterinsult | 
                        8,386 | 
                        ceilnorstu | 
                        10 | 
                        6,384 | 
                    
                                        
                                                | 8272 | 
                                                unsacramental | 
                        8,386 | 
                        acelmnrstu | 
                        10 | 
                        6,382 | 
                    
                                        
                                                | 8273 | 
                                                transcriptive | 
                        8,387 | 
                        aceinprstv | 
                        10 | 
                        6,380 | 
                    
                                        
                                                | 8274 | 
                                                metadiscoidal | 
                        8,388 | 
                        acdeilmost | 
                        10 | 
                        6,379 | 
                    
                                        
                                                | 8275 | 
                                                incrementally | 
                        8,388 | 
                        aceilmnrty | 
                        10 | 
                        6,378 | 
                    
                                        
                                                | 8276 | 
                                                hexactinellid | 
                        8,391 | 
                        acdehilntx | 
                        10 | 
                        6,376 | 
                    
                                        
                                                | 8277 | 
                                                semipalmation | 
                        8,391 | 
                        aeilmnopst | 
                        10 | 
                        6,377 | 
                    
                                        
                                                | 8278 | 
                                                uncomprehened | 
                        8,392 | 
                        cdehmnopru | 
                        10 | 
                        6,375 | 
                    
                                        
                                                | 8279 | 
                                                ectopterygoid | 
                        8,392 | 
                        cdegioprty | 
                        10 | 
                        6,373 | 
                    
                                        
                                                | 8280 | 
                                                pyrimethamine | 
                        8,392 | 
                        aehimnprty | 
                        10 | 
                        6,374 |