13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 3361 |
conceptualise |
8,358 |
aceilnopstu |
11 |
1,446 |
| 3362 |
stylohyoidean |
8,358 |
adehilnosty |
11 |
1,449 |
| 3363 |
semnopithecus |
8,358 |
cehimnopstu |
11 |
1,448 |
| 3364 |
superheartily |
8,360 |
aehilprstuy |
11 |
1,445 |
| 3365 |
fingerbreadth |
8,362 |
abdefghinrt |
11 |
1,444 |
| 3366 |
administrable |
8,363 |
abdeilmnrst |
11 |
1,442 |
| 3367 |
diatomiferous |
8,363 |
adefimorstu |
11 |
1,443 |
| 3368 |
coniferophyte |
8,364 |
cefhinoprty |
11 |
1,441 |
| 3369 |
unradioactive |
8,365 |
acdeinortuv |
11 |
1,439 |
| 3370 |
vibrationless |
8,365 |
abeilnorstv |
11 |
1,440 |
| 3371 |
overstridency |
8,365 |
cdeinorstvy |
11 |
1,438 |
| 3372 |
contrafissure |
8,367 |
acefinorstu |
11 |
1,437 |
| 3373 |
semifictional |
8,368 |
acefilmnost |
11 |
1,433 |
| 3374 |
isobathytherm |
8,368 |
abehimorsty |
11 |
1,436 |
| 3375 |
combativeness |
8,368 |
abceimnostv |
11 |
1,435 |
| 3376 |
angioleucitis |
8,368 |
acegilnostu |
11 |
1,434 |
| 3377 |
unforgettable |
8,369 |
abefglnortu |
11 |
1,432 |
| 3378 |
histaminergic |
8,369 |
aceghimnrst |
11 |
1,431 |
| 3379 |
hematocyturia |
8,370 |
acehimortuy |
11 |
1,430 |
| 3380 |
restimulating |
8,371 |
aegilmnrstu |
11 |
1,428 |