15 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 261 |
ornithocephalus |
9,439 |
acehilnoprstu |
13 |
57 |
| 262 |
demonstrability |
9,440 |
abdeilmnorsty |
13 |
56 |
| 263 |
pericholangitis |
9,456 |
aceghilnoprst |
13 |
55 |
| 264 |
rhodymeniaceous |
9,463 |
acdehimnorsuy |
13 |
54 |
| 265 |
schoolmastering |
9,469 |
aceghilmnorst |
13 |
53 |
| 266 |
sulphindigotate |
9,482 |
adeghilnopstu |
13 |
52 |
| 267 |
actinosphaerium |
9,485 |
acehimnoprstu |
13 |
50 |
| 268 |
endothermically |
9,485 |
acdehilmnorty |
13 |
51 |
| 269 |
pseudomalachite |
9,489 |
acdehilmopstu |
13 |
49 |
| 270 |
nomenclatorship |
9,515 |
acehilmnoprst |
13 |
48 |
| 271 |
countershafting |
9,537 |
acefghinorstu |
13 |
47 |
| 272 |
pseudotachylite |
9,537 |
acdehilopstuy |
13 |
46 |
| 273 |
sulphogermanate |
9,555 |
aeghlmnoprstu |
13 |
45 |
| 274 |
overspeculation |
9,568 |
aceilnoprstuv |
13 |
44 |
| 275 |
subconferential |
9,581 |
abcefilnorstu |
13 |
43 |
| 276 |
overtenaciously |
9,597 |
aceilnorstuvy |
13 |
42 |
| 277 |
superobediently |
9,600 |
bdeilnoprstuy |
13 |
41 |
| 278 |
hypermedication |
9,602 |
acdehimnoprty |
13 |
40 |
| 279 |
periligamentous |
9,613 |
aegilmnoprstu |
13 |
39 |
| 280 |
pseudogenerical |
9,616 |
acdegilnoprsu |
13 |
38 |