15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 6121 | refertilization | 10,531 | aefilnortz | 10 | 4,165 | 
                                        
                                                | 6122 | hematocatharsis | 10,531 | acehimorst | 10 | 4,164 | 
                                        
                                                | 6123 | bacterioprotein | 10,535 | abceinoprt | 10 | 4,162 | 
                                        
                                                | 6124 | autocorrelation | 10,537 | aceilnortu | 10 | 4,160 | 
                                        
                                                | 6125 | subterraneanize | 10,537 | abeinrstuz | 10 | 4,161 | 
                                        
                                                | 6126 | nondenotatively | 10,540 | adeilnotvy | 10 | 4,159 | 
                                        
                                                | 6127 | remagnetization | 10,541 | aegimnortz | 10 | 4,158 | 
                                        
                                                | 6128 | overthriftiness | 10,542 | efhinorstv | 10 | 4,156 | 
                                        
                                                | 6129 | radiotherapists | 10,542 | adehioprst | 10 | 4,157 | 
                                        
                                                | 6130 | decontaminative | 10,543 | acdeimnotv | 10 | 4,154 | 
                                        
                                                | 6131 | dispericraniate | 10,543 | acdeinprst | 10 | 4,155 | 
                                        
                                                | 6132 | eclaircissement | 10,544 | aceilmnrst | 10 | 4,153 | 
                                        
                                                | 6133 | agelacrinitidae | 10,544 | acdegilnrt | 10 | 4,152 | 
                                        
                                                | 6134 | metageometrical | 10,545 | acegilmort | 10 | 4,150 | 
                                        
                                                | 6135 | overpiteousness | 10,545 | einoprstuv | 10 | 4,151 | 
                                        
                                                | 6136 | anacephalaeosis | 10,545 | acehilnops | 10 | 4,149 | 
                                        
                                                | 6137 | overcontentious | 10,549 | ceinorstuv | 10 | 4,147 | 
                                        
                                                | 6138 | unreceptiveness | 10,549 | ceinprstuv | 10 | 4,148 | 
                                        
                                                | 6139 | electrothermics | 10,550 | cehilmorst | 10 | 4,145 | 
                                        
                                                | 6140 | superinsaniated | 10,550 | adeinprstu | 10 | 4,144 |