17 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 2001 | nonapplicableness | 10,448 | abceilnops | 10 | 2,370 | 
                                        
                                                | 2002 | perspicaciousness | 10,449 | aceinoprsu | 10 | 2,369 | 
                                        
                                                | 2003 | unpicturesqueness | 10,451 | ceinpqrstu | 10 | 2,368 | 
                                        
                                                | 2004 | haemagglutinating | 10,458 | aeghilmntu | 10 | 2,367 | 
                                        
                                                | 2005 | ichthyobatrachian | 10,461 | abchinorty | 10 | 2,366 | 
                                        
                                                | 2006 | circumstantiating | 10,461 | acgimnrstu | 10 | 2,365 | 
                                        
                                                | 2007 | schoolgirlishness | 10,463 | ceghilnors | 10 | 2,364 | 
                                        
                                                | 2008 | histopathological | 10,474 | acghilopst | 10 | 2,363 | 
                                        
                                                | 2009 | thoroughgoingness | 10,476 | eghinorstu | 10 | 2,362 | 
                                        
                                                | 2010 | multitudinousness | 10,481 | deilmnostu | 10 | 2,360 | 
                                        
                                                | 2011 | antipatriarchally | 10,481 | achilnprty | 10 | 2,359 | 
                                        
                                                | 2012 | overofficiousness | 10,481 | cefinorsuv | 10 | 2,361 | 
                                        
                                                | 2013 | saccharephidrosis | 10,484 | acdehioprs | 10 | 2,358 | 
                                        
                                                | 2014 | uniformitarianism | 10,488 | afimnorstu | 10 | 2,357 | 
                                        
                                                | 2015 | anthropomorphosis | 10,489 | ahimnoprst | 10 | 2,356 | 
                                        
                                                | 2016 | nonapproachabness | 10,493 | abcehnoprs | 10 | 2,355 | 
                                        
                                                | 2017 | discontiguousness | 10,494 | cdeginostu | 10 | 2,353 | 
                                        
                                                | 2018 | tragicoheroicomic | 10,494 | aceghimort | 10 | 2,354 | 
                                        
                                                | 2019 | splenomyelogenous | 10,497 | eglmnopsuy | 10 | 2,352 | 
                                        
                                                | 2020 | transilluminating | 10,500 | agilmnrstu | 10 | 2,351 |