13 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 16221 | ambatoarinite | 9,395 | abeimnort | 9 | 11,210 | 
                                        
                                                | 16222 | blennotorrhea | 9,395 | abehlnort | 9 | 11,211 | 
                                        
                                                | 16223 | posterishness | 9,396 | ehinoprst | 9 | 11,209 | 
                                        
                                                | 16224 | deceptiveness | 9,396 | cdeinpstv | 9 | 11,207 | 
                                        
                                                | 16225 | noninherently | 9,396 | ehilnorty | 9 | 11,206 | 
                                        
                                                | 16226 | overintensity | 9,396 | einorstvy | 9 | 11,208 | 
                                        
                                                | 16227 | featherweight | 9,397 | aefghirtw | 9 | 11,204 | 
                                        
                                                | 16228 | nondeliveries | 9,397 | deilnorsv | 9 | 11,205 | 
                                        
                                                | 16229 | orangeberries | 9,398 | abeginors | 9 | 11,203 | 
                                        
                                                | 16230 | heteroclitica | 9,400 | acehilort | 9 | 11,201 | 
                                        
                                                | 16231 | ethnohistoric | 9,400 | cehinorst | 9 | 11,202 | 
                                        
                                                | 16232 | palaeognathae | 9,400 | aeghlnopt | 9 | 11,200 | 
                                        
                                                | 16233 | pinnatisected | 9,401 | acdeinpst | 9 | 11,198 | 
                                        
                                                | 16234 | reexportation | 9,401 | aeinoprtx | 9 | 11,199 | 
                                        
                                                | 16235 | incastellated | 9,401 | acdeilnst | 9 | 11,197 | 
                                        
                                                | 16236 | interpolation | 9,404 | aeilnoprt | 9 | 11,196 | 
                                        
                                                | 16237 | unretaliative | 9,404 | aeilnrtuv | 9 | 11,195 | 
                                        
                                                | 16238 | toothchiseled | 9,404 | cdehilost | 9 | 11,194 | 
                                        
                                                | 16239 | reenumerating | 9,405 | aegimnrtu | 9 | 11,193 | 
                                        
                                                | 16240 | inhabitedness | 9,407 | abdehinst | 9 | 11,191 |