16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1881 |
inconvertibility |
9,846 |
bceilnortvy |
11 |
2,061 |
| 1882 |
dilatometrically |
9,847 |
acdeilmorty |
11 |
2,060 |
| 1883 |
indiscernibility |
9,848 |
bcdeilnrsty |
11 |
2,059 |
| 1884 |
psychotherapists |
9,849 |
acehioprsty |
11 |
2,058 |
| 1885 |
nonscripturalist |
9,851 |
acilnoprstu |
11 |
2,057 |
| 1886 |
familiarizations |
9,859 |
afilmnorstz |
11 |
2,056 |
| 1887 |
suprarationalism |
9,860 |
ailmnoprstu |
11 |
2,055 |
| 1888 |
supersubstantial |
9,863 |
abeilnprstu |
11 |
2,054 |
| 1889 |
paleodendrologic |
9,864 |
acdegilnopr |
11 |
2,053 |
| 1890 |
indispensability |
9,866 |
abdeilnpsty |
11 |
2,052 |
| 1891 |
autoasphyxiation |
9,867 |
ahinopstuxy |
11 |
2,050 |
| 1892 |
hypokeimenometry |
9,867 |
ehikmnoprty |
11 |
2,051 |
| 1893 |
undisputableness |
9,868 |
abdeilnpstu |
11 |
2,049 |
| 1894 |
overcensoriously |
9,873 |
ceilnorsuvy |
11 |
2,048 |
| 1895 |
photocoagulation |
9,876 |
acghilnoptu |
11 |
2,047 |
| 1896 |
disenfranchising |
9,878 |
acdefghinrs |
11 |
2,046 |
| 1897 |
thoracicohumeral |
9,880 |
acehilmortu |
11 |
2,045 |
| 1898 |
discreditability |
9,881 |
abcdeilrsty |
11 |
2,044 |
| 1899 |
cataphoretically |
9,882 |
acehiloprty |
11 |
2,043 |
| 1900 |
overurbanization |
9,883 |
abeinortuvz |
11 |
2,042 |