18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 901 |
superindependently |
11,889 |
deilnprstuy |
11 |
808 |
| 902 |
nonsusceptibleness |
11,900 |
bceilnopstu |
11 |
807 |
| 903 |
sarcoenchondromata |
11,901 |
acdehmnorst |
11 |
806 |
| 904 |
perfectibilitarian |
11,901 |
abcefilnprt |
11 |
805 |
| 905 |
pseudophellandrene |
11,912 |
adehlnoprsu |
11 |
804 |
| 906 |
semidiaphanousness |
11,915 |
adehimnopsu |
11 |
803 |
| 907 |
aristodemocratical |
11,921 |
acdeilmorst |
11 |
802 |
| 908 |
proportionableness |
11,922 |
abeilnoprst |
11 |
801 |
| 909 |
palaeoethnological |
11,922 |
aceghilnopt |
11 |
800 |
| 910 |
stereophotographic |
11,925 |
aceghioprst |
11 |
799 |
| 911 |
unquestionableness |
11,930 |
abeilnoqstu |
11 |
798 |
| 912 |
presuperintendency |
11,932 |
cdeinprstuy |
11 |
797 |
| 913 |
pseudomultiseptate |
11,934 |
adeilmopstu |
11 |
796 |
| 914 |
antiperistatically |
11,946 |
aceilnprsty |
11 |
795 |
| 915 |
melanosarcomatosis |
11,955 |
aceilmnorst |
11 |
794 |
| 916 |
oversolicitousness |
11,957 |
ceilnorstuv |
11 |
793 |
| 917 |
uninterpretability |
11,961 |
abeilnprtuy |
11 |
792 |
| 918 |
nonsophisticalness |
11,962 |
acehilnopst |
11 |
791 |
| 919 |
prestandardization |
11,963 |
adeinoprstz |
11 |
790 |
| 920 |
congregationalists |
11,967 |
acegilnorst |
11 |
789 |