18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 881 |
inconceivabilities |
11,767 |
abceilnostv |
11 |
828 |
| 882 |
extraparliamentary |
11,773 |
aeilmnprtxy |
11 |
827 |
| 883 |
nonprovocativeness |
11,779 |
aceinoprstv |
11 |
826 |
| 884 |
unprofessionalness |
11,780 |
aefilnoprsu |
11 |
825 |
| 885 |
spectrofluorometer |
11,794 |
ceflmoprstu |
11 |
824 |
| 886 |
diethylstilbestrol |
11,800 |
bdehilorsty |
11 |
823 |
| 887 |
telecommunications |
11,802 |
aceilmnostu |
11 |
822 |
| 888 |
nonultrafilterable |
11,802 |
abefilnortu |
11 |
821 |
| 889 |
mycosphaerellaceae |
11,826 |
acehlmoprsy |
11 |
820 |
| 890 |
counterrevolutions |
11,837 |
ceilnorstuv |
11 |
819 |
| 891 |
automatictacessing |
11,843 |
acegimnostu |
11 |
818 |
| 892 |
nonenvironmentally |
11,849 |
aeilmnortvy |
11 |
817 |
| 893 |
untranscendentally |
11,856 |
acdelnrstuy |
11 |
816 |
| 894 |
undestructibleness |
11,859 |
bcdeilnrstu |
11 |
815 |
| 895 |
anthropocentricity |
11,863 |
acehinoprty |
11 |
814 |
| 896 |
anticommercialness |
11,878 |
aceilmnorst |
11 |
813 |
| 897 |
nonobstructiveness |
11,881 |
bceinorstuv |
11 |
812 |
| 898 |
unappreciativeness |
11,884 |
aceinprstuv |
11 |
811 |
| 899 |
nonconfidentiality |
11,885 |
acdefilnoty |
11 |
809 |
| 900 |
spectroradiometric |
11,885 |
acdeimoprst |
11 |
810 |