13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1861 |
countermoving |
7,505 |
cegimnortuv |
11 |
2,947 |
| 1862 |
geminiflorous |
7,505 |
efgilmnorsu |
11 |
2,948 |
| 1863 |
bacterioscopy |
7,505 |
abceioprsty |
11 |
2,946 |
| 1864 |
thunderclouds |
7,506 |
cdehlnorstu |
11 |
2,945 |
| 1865 |
chalkosideric |
7,507 |
acdehiklors |
11 |
2,944 |
| 1866 |
congratulable |
7,508 |
abceglnortu |
11 |
2,942 |
| 1867 |
ectobronchium |
7,508 |
bcehimnortu |
11 |
2,943 |
| 1868 |
pneumatograph |
7,509 |
aeghmnoprtu |
11 |
2,941 |
| 1869 |
subcontrolled |
7,509 |
bcdelnorstu |
11 |
2,938 |
| 1870 |
discreditably |
7,509 |
abcdeilrsty |
11 |
2,940 |
| 1871 |
balsamiferous |
7,509 |
abefilmorsu |
11 |
2,939 |
| 1872 |
sulphadiazine |
7,510 |
adehilnpsuz |
11 |
2,937 |
| 1873 |
methylmalonic |
7,510 |
acehilmnoty |
11 |
2,936 |
| 1874 |
extemporizing |
7,511 |
egimnoprtxz |
11 |
2,935 |
| 1875 |
jovicentrical |
7,512 |
aceijlnortv |
11 |
2,934 |
| 1876 |
clairvoyances |
7,512 |
aceilnorsvy |
11 |
2,932 |
| 1877 |
subexternally |
7,512 |
abelnrstuxy |
11 |
2,933 |
| 1878 |
aglyphodontia |
7,514 |
adghilnopty |
11 |
2,931 |
| 1879 |
injustifiable |
7,515 |
abefijlnstu |
11 |
2,927 |
| 1880 |
draftsmanship |
7,515 |
adfhimnprst |
11 |
2,929 |