17 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1861 |
microphotographic |
9,246 |
acghimoprt |
10 |
2,509 |
| 1862 |
photomicrographic |
9,246 |
acghimoprt |
10 |
2,510 |
| 1863 |
microspectroscopy |
9,256 |
ceimoprsty |
10 |
2,508 |
| 1864 |
poluphloisboiotic |
9,263 |
bchilopstu |
10 |
2,507 |
| 1865 |
encyclopaedically |
9,265 |
acdeilnopy |
10 |
2,506 |
| 1866 |
chlorohydrocarbon |
9,301 |
abcdhlnory |
10 |
2,505 |
| 1867 |
chemicobiological |
9,325 |
abceghilmo |
10 |
2,504 |
| 1868 |
ophthalmoscopical |
9,344 |
achilmopst |
10 |
2,503 |
| 1869 |
incircumscription |
9,368 |
cimnoprstu |
10 |
2,502 |
| 1870 |
microradiographic |
9,371 |
acdghimopr |
10 |
2,501 |
| 1871 |
palaeohydrography |
9,381 |
adeghlopry |
10 |
2,500 |
| 1872 |
immunosuppressive |
9,388 |
eimnoprsuv |
10 |
2,499 |
| 1873 |
pharyngolaryngeal |
9,398 |
aeghlnopry |
10 |
2,498 |
| 1874 |
laryngopharyngeal |
9,398 |
aeghlnopry |
10 |
2,497 |
| 1875 |
photogalvanograph |
9,410 |
aghlnoprtv |
10 |
2,496 |
| 1876 |
nonsynchronically |
9,441 |
achilnorsy |
10 |
2,495 |
| 1877 |
noninflammability |
9,488 |
abfilmnoty |
10 |
2,494 |
| 1878 |
clinicopathologic |
9,500 |
acghilnopt |
10 |
2,493 |
| 1879 |
phytopathological |
9,508 |
acghilopty |
10 |
2,492 |
| 1880 |
photochronography |
9,518 |
acghnoprty |
10 |
2,491 |