17 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1941 |
ophthalmomyositis |
10,151 |
ahilmopsty |
10 |
2,431 |
| 1942 |
supervigorousness |
10,154 |
eginoprsuv |
10 |
2,429 |
| 1943 |
nonlubriciousness |
10,165 |
bceilnorsu |
10 |
2,428 |
| 1944 |
cubicontravariant |
10,170 |
abcinortuv |
10 |
2,427 |
| 1945 |
oligodendroglioma |
10,172 |
adegilmnor |
10 |
2,426 |
| 1946 |
anticommunistical |
10,173 |
acilmnostu |
10 |
2,425 |
| 1947 |
spectrophotograph |
10,174 |
aceghoprst |
10 |
2,424 |
| 1948 |
unconscientiously |
10,178 |
ceilnostuy |
10 |
2,423 |
| 1949 |
undistrustfulness |
10,181 |
defilnrstu |
10 |
2,422 |
| 1950 |
paleoglaciologist |
10,183 |
acegilopst |
10 |
2,421 |
| 1951 |
incircumspectness |
10,196 |
ceimnprstu |
10 |
2,419 |
| 1952 |
mastoideosquamous |
10,196 |
adeimoqstu |
10 |
2,420 |
| 1953 |
overcommercialize |
10,200 |
aceilmorvz |
10 |
2,418 |
| 1954 |
antiphilosophical |
10,201 |
achilnopst |
10 |
2,417 |
| 1955 |
philosophicalness |
10,206 |
acehilnops |
10 |
2,416 |
| 1956 |
paleopathological |
10,207 |
aceghilopt |
10 |
2,415 |
| 1957 |
pleuropericardial |
10,215 |
acdeilopru |
10 |
2,414 |
| 1958 |
pericardiopleural |
10,215 |
acdeilopru |
10 |
2,413 |
| 1959 |
hyperpathetically |
10,218 |
acehilprty |
10 |
2,412 |
| 1960 |
peripylephlebitis |
10,233 |
behilprsty |
10 |
2,411 |