15 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1941 |
unpatristically |
8,579 |
acilnprstuy |
11 |
3,296 |
| 1942 |
nondisciplinary |
8,582 |
acdilnoprsy |
11 |
3,294 |
| 1943 |
overnormalizing |
8,586 |
aegilmnorvz |
11 |
3,293 |
| 1944 |
extrafascicular |
8,586 |
acefilrstux |
11 |
3,292 |
| 1945 |
quadricovariant |
8,588 |
acdinoqrtuv |
11 |
3,291 |
| 1946 |
multidiscipline |
8,589 |
cdeilmnpstu |
11 |
3,290 |
| 1947 |
polygenetically |
8,592 |
acegilnopty |
11 |
3,289 |
| 1948 |
carbohydraturia |
8,594 |
abcdhiortuy |
11 |
3,286 |
| 1949 |
industrializing |
8,594 |
adgilnrstuz |
11 |
3,287 |
| 1950 |
paleocrystallic |
8,594 |
aceiloprsty |
11 |
3,288 |
| 1951 |
sportswomanship |
8,596 |
ahimnoprstw |
11 |
3,285 |
| 1952 |
fractionalizing |
8,596 |
acfgilnortz |
11 |
3,283 |
| 1953 |
areographically |
8,596 |
aceghilopry |
11 |
3,282 |
| 1954 |
particularising |
8,596 |
acgilnprstu |
11 |
3,284 |
| 1955 |
pseudoasymmetry |
8,598 |
ademoprstuy |
11 |
3,279 |
| 1956 |
displaceability |
8,598 |
abcdeilpsty |
11 |
3,280 |
| 1957 |
nondesulfurized |
8,598 |
defilnorsuz |
11 |
3,281 |
| 1958 |
unflirtatiously |
8,600 |
afilnorstuy |
11 |
3,278 |
| 1959 |
phenylhydrazone |
8,601 |
adehlnopryz |
11 |
3,277 |
| 1960 |
remanufacturing |
8,602 |
acefgimnrtu |
11 |
3,276 |