15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 281 | pseudoventricle | 9,622 | cdeilnoprstuv | 13 | 37 | 
                                        
                                                | 282 | discouragements | 9,633 | acdegimnorstu | 13 | 36 | 
                                        
                                                | 283 | consideratively | 9,704 | acdeilnorstvy | 13 | 35 | 
                                        
                                                | 284 | hysteromaniacal | 9,705 | acehilmnorsty | 13 | 34 | 
                                        
                                                | 285 | adventuresomely | 9,722 | adelmnorstuvy | 13 | 33 | 
                                        
                                                | 286 | blameworthiness | 9,787 | abehilmnorstw | 13 | 32 | 
                                        
                                                | 287 | unconsiderately | 9,845 | acdeilnorstuy | 13 | 31 | 
                                        
                                                | 288 | demonstratively | 9,873 | adeilmnorstvy | 13 | 30 | 
                                        
                                                | 289 | leatherstocking | 9,993 | aceghiklnorst | 13 | 29 | 
                                        
                                                | 290 | echinodermatous | 10,162 | acdehimnorstu | 13 | 28 | 
                                        
                                                | 291 | jackpuddinghood | 6,685 | acdghijknopu | 12 | 1,446 | 
                                        
                                                | 292 | xylotypographic | 6,858 | acghiloprtxy | 12 | 1,445 | 
                                        
                                                | 293 | zygophyllaceous | 6,939 | aceghlopsuyz | 12 | 1,444 | 
                                        
                                                | 294 | squamozygomatic | 6,942 | acgimoqstuyz | 12 | 1,443 | 
                                        
                                                | 295 | subbrachyskelic | 7,001 | abcehiklrsuy | 12 | 1,442 | 
                                        
                                                | 296 | subconjunctival | 7,025 | abcijlnostuv | 12 | 1,441 | 
                                        
                                                | 297 | pseudocubically | 7,029 | abcdeilopsuy | 12 | 1,440 | 
                                        
                                                | 298 | quadripulmonary | 7,093 | adilmnopqruy | 12 | 1,439 | 
                                        
                                                | 299 | superimprobably | 7,165 | abeilmoprsuy | 12 | 1,438 | 
                                        
                                                | 300 | superjudicially | 7,184 | acdeijlprsuy | 12 | 1,437 |