13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
19741 ctenodontidae 9,828 acdeinot 8 17,131
19742 untaintedness 9,828 adeinstu 8 17,130
19743 unrepleteness 9,834 elnprstu 8 17,129
19744 nemastomaceae 9,836 acemnost 8 17,128
19745 pasteurelleae 9,838 aelprstu 8 17,127
19746 estrangedness 9,839 adegnrst 8 17,126
19747 reenforcement 9,842 cefmnort 8 17,125
19748 unrepresented 9,842 denprstu 8 17,124
19749 trenchantness 9,842 acehnrst 8 17,123
19750 semievergreen 9,843 egimnrsv 8 17,120
19751 elachistaceae 9,843 acehilst 8 17,121
19752 electrodeless 9,843 cdelorst 8 17,122
19753 heterothermic 9,845 cehimort 8 17,119
19754 presentiments 9,848 eimnprst 8 17,117
19755 nonpersistent 9,848 einoprst 8 17,116
19756 reassortments 9,848 aemnorst 8 17,118
19757 nonpertinence 9,850 ceinoprt 8 17,115
19758 enantiopathia 9,852 aehinopt 8 17,114
19759 conventioneer 9,852 ceinortv 8 17,113
19760 acetanisidine 9,852 acdeinst 8 17,112