18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 781 |
palaeoanthropology |
11,083 |
aeghlnoprty |
11 |
928 |
| 782 |
antioptimistically |
11,090 |
acilmnopsty |
11 |
927 |
| 783 |
membranocoriaceous |
11,091 |
abceimnorsu |
11 |
926 |
| 784 |
triphenylphosphine |
11,095 |
ehilnoprsty |
11 |
925 |
| 785 |
ultrarevolutionary |
11,108 |
aeilnortuvy |
11 |
924 |
| 786 |
supermarvelousness |
11,125 |
aelmnoprsuv |
11 |
923 |
| 787 |
forethoughtfulness |
11,134 |
efghlnorstu |
11 |
921 |
| 788 |
hypermetamorphosis |
11,134 |
aehimoprsty |
11 |
922 |
| 789 |
unsurmountableness |
11,137 |
abelmnorstu |
11 |
920 |
| 790 |
paleoclimatologist |
11,151 |
acegilmopst |
11 |
919 |
| 791 |
costicartilaginous |
11,157 |
acgilnorstu |
11 |
918 |
| 792 |
electrophotography |
11,175 |
aceghloprty |
11 |
917 |
| 793 |
encephalopsychesis |
11,195 |
acehilnopsy |
11 |
916 |
| 794 |
supersagaciousness |
11,196 |
aceginoprsu |
11 |
915 |
| 795 |
tuberculosectorial |
11,198 |
abceilorstu |
11 |
914 |
| 796 |
superlaboriousness |
11,199 |
abeilnoprsu |
11 |
913 |
| 797 |
unenthusiastically |
11,200 |
acehilnstuy |
11 |
912 |
| 798 |
overlasciviousness |
11,202 |
aceilnorsuv |
11 |
911 |
| 799 |
noninstructionally |
11,206 |
acilnorstuy |
11 |
910 |
| 800 |
stereofluoroscopic |
11,217 |
cefiloprstu |
11 |
909 |