15 letter Words with the Lowest Letter Frequency Scores
            
            
            
                                
                    | # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) | 
|---|
                                        
                                                | 7521 | nonteleological | 10,219 | acegilnot | 9 | 7,132 | 
                                        
                                                | 7522 | unexhaustedness | 10,219 | adehnstux | 9 | 7,130 | 
                                        
                                                | 7523 | supraterraneous | 10,221 | aenoprstu | 9 | 7,129 | 
                                        
                                                | 7524 | impassionedness | 10,223 | adeimnops | 9 | 7,128 | 
                                        
                                                | 7525 | internetworking | 10,224 | egiknortw | 9 | 7,126 | 
                                        
                                                | 7526 | nonrecollective | 10,224 | ceilnortv | 9 | 7,127 | 
                                        
                                                | 7527 | uneffectiveness | 10,225 | cefinstuv | 9 | 7,125 | 
                                        
                                                | 7528 | noncontiguities | 10,226 | ceginostu | 9 | 7,124 | 
                                        
                                                | 7529 | nonemancipation | 10,228 | aceimnopt | 9 | 7,123 | 
                                        
                                                | 7530 | antievolutional | 10,229 | aeilnotuv | 9 | 7,122 | 
                                        
                                                | 7531 | consecutiveness | 10,230 | ceinostuv | 9 | 7,121 | 
                                        
                                                | 7532 | nonvendibleness | 10,231 | bdeilnosv | 9 | 7,120 | 
                                        
                                                | 7533 | instructiveness | 10,232 | ceinrstuv | 9 | 7,119 | 
                                        
                                                | 7534 | disaffectedness | 10,233 | acdefinst | 9 | 7,118 | 
                                        
                                                | 7535 | microbacteteria | 10,234 | abceimort | 9 | 7,116 | 
                                        
                                                | 7536 | seminvariantive | 10,234 | aeimnrstv | 9 | 7,117 | 
                                        
                                                | 7537 | inescapableness | 10,235 | abceilnps | 9 | 7,115 | 
                                        
                                                | 7538 | extravagantness | 10,239 | aegnrstvx | 9 | 7,113 | 
                                        
                                                | 7539 | octadecahydrate | 10,239 | acdehorty | 9 | 7,114 | 
                                        
                                                | 7540 | outsuperstition | 10,241 | einoprstu | 9 | 7,112 |