15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
                                        
                                                | 4921 | 
                                                superconception | 
                        9,395 | 
                        ceinoprstu | 
                        10 | 
                        5,363 | 
                    
                                        
                                                | 4922 | 
                                                phosphosilicate | 
                        9,395 | 
                        acehilopst | 
                        10 | 
                        5,364 | 
                    
                                        
                                                | 4923 | 
                                                ultrapersuasive | 
                        9,396 | 
                        aeilprstuv | 
                        10 | 
                        5,362 | 
                    
                                        
                                                | 4924 | 
                                                overimpressible | 
                        9,397 | 
                        beilmoprsv | 
                        10 | 
                        5,361 | 
                    
                                        
                                                | 4925 | 
                                                capitalizations | 
                        9,398 | 
                        acilnopstz | 
                        10 | 
                        5,360 | 
                    
                                        
                                                | 4926 | 
                                                infrastructures | 
                        9,399 | 
                        acefinrstu | 
                        10 | 
                        5,359 | 
                    
                                        
                                                | 4927 | 
                                                inequilaterally | 
                        9,401 | 
                        aeilnqrtuy | 
                        10 | 
                        5,358 | 
                    
                                        
                                                | 4928 | 
                                                excitometabolic | 
                        9,401 | 
                        abceilmotx | 
                        10 | 
                        5,357 | 
                    
                                        
                                                | 4929 | 
                                                hendecasyllable | 
                        9,402 | 
                        abcdehlnsy | 
                        10 | 
                        5,356 | 
                    
                                        
                                                | 4930 | 
                                                nonperceptivity | 
                        9,403 | 
                        ceinoprtvy | 
                        10 | 
                        5,355 | 
                    
                                        
                                                | 4931 | 
                                                unspoilableness | 
                        9,404 | 
                        abeilnopsu | 
                        10 | 
                        5,354 | 
                    
                                        
                                                | 4932 | 
                                                scleroticectomy | 
                        9,404 | 
                        ceilmorsty | 
                        10 | 
                        5,353 | 
                    
                                        
                                                | 4933 | 
                                                hyperparasitize | 
                        9,406 | 
                        aehiprstyz | 
                        10 | 
                        5,352 | 
                    
                                        
                                                | 4934 | 
                                                intercolonizing | 
                        9,407 | 
                        cegilnortz | 
                        10 | 
                        5,350 | 
                    
                                        
                                                | 4935 | 
                                                reminiscenceful | 
                        9,407 | 
                        cefilmnrsu | 
                        10 | 
                        5,351 | 
                    
                                        
                                                | 4936 | 
                                                connoisseurship | 
                        9,409 | 
                        cehinoprsu | 
                        10 | 
                        5,349 | 
                    
                                        
                                                | 4937 | 
                                                dissolvableness | 
                        9,410 | 
                        abdeilnosv | 
                        10 | 
                        5,348 | 
                    
                                        
                                                | 4938 | 
                                                unreducibleness | 
                        9,411 | 
                        bcdeilnrsu | 
                        10 | 
                        5,347 | 
                    
                                        
                                                | 4939 | 
                                                opisthognathism | 
                        9,411 | 
                        aghimnopst | 
                        10 | 
                        5,344 | 
                    
                                        
                                                | 4940 | 
                                                unadvisableness | 
                        9,411 | 
                        abdeilnsuv | 
                        10 | 
                        5,345 |