13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
20661 antiradiation 9,641 adinort 7 20,186
20662 secessionists 9,650 ceinost 7 20,185
20663 supertartrate 9,662 aeprstu 7 20,184
20664 apparentement 9,667 aemnprt 7 20,183
20665 shadelessness 9,675 adehlns 7 20,182
20666 recertificate 9,676 acefirt 7 20,181
20667 peacelessness 9,678 acelnps 7 20,180
20668 triodontoidei 9,680 deinort 7 20,179
20669 superheresies 9,689 ehiprsu 7 20,178
20670 nonfeebleness 9,694 beflnos 7 20,177
20671 listerelloses 9,695 eilorst 7 20,176
20672 semiperimeter 9,716 eimprst 7 20,175
20673 steadfastness 9,717 adefnst 7 20,174
20674 creedlessness 9,718 cdelnrs 7 20,173
20675 incessantness 9,725 aceinst 7 20,172
20676 stringentness 9,729 eginrst 7 20,170
20677 unseeableness 9,729 abelnsu 7 20,171
20678 recessiveness 9,730 ceinrsv 7 20,169
20679 protectresses 9,735 ceoprst 7 20,168
20680 haematotherma 9,736 aehmort 7 20,167