15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7361 | gnathostomatous | 9,953 | aghmnostu | 9 | 7,291 | 
                                        
                                                | 7362 | demimillionaire | 9,955 | adeilmnor | 9 | 7,290 | 
                                        
                                                | 7363 | unconcatenating | 9,958 | aceginotu | 9 | 7,289 | 
                                        
                                                | 7364 | uninvestigative | 9,960 | aeginstuv | 9 | 7,288 | 
                                        
                                                | 7365 | diphenylenimine | 9,960 | dehilmnpy | 9 | 7,287 | 
                                        
                                                | 7366 | overcompetitive | 9,962 | ceimoprtv | 9 | 7,286 | 
                                        
                                                | 7367 | theriomorphosis | 9,965 | ehimoprst | 9 | 7,285 | 
                                        
                                                | 7368 | reconstructions | 9,969 | ceinorstu | 9 | 7,284 | 
                                        
                                                | 7369 | photoactivation | 9,971 | achinoptv | 9 | 7,283 | 
                                        
                                                | 7370 | solicitationism | 9,973 | acilmnost | 9 | 7,282 | 
                                        
                                                | 7371 | standardization | 9,977 | adinorstz | 9 | 7,281 | 
                                        
                                                | 7372 | transubstantial | 9,980 | abilnrstu | 9 | 7,280 | 
                                        
                                                | 7373 | nonresolvabness | 9,981 | abelnorsv | 9 | 7,279 | 
                                        
                                                | 7374 | nonpreciousness | 9,983 | ceinoprsu | 9 | 7,278 | 
                                        
                                                | 7375 | antievangelical | 9,983 | acegilntv | 9 | 7,277 | 
                                        
                                                | 7376 | transrationally | 9,984 | ailnorsty | 9 | 7,276 | 
                                        
                                                | 7377 | evangelicalness | 9,988 | acegilnsv | 9 | 7,272 | 
                                        
                                                | 7378 | uncollectedness | 9,988 | cdelnostu | 9 | 7,275 | 
                                        
                                                | 7379 | nonconstrictive | 9,988 | ceinorstv | 9 | 7,273 | 
                                        
                                                | 7380 | transmigrations | 9,988 | agimnorst | 9 | 7,274 |