16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 4441 |
unimpressiveness |
10,414 |
eimnprsuv |
9 |
4,601 |
| 4442 |
agglutinationist |
10,425 |
agilnostu |
9 |
4,600 |
| 4443 |
overrigorousness |
10,426 |
eginorsuv |
9 |
4,599 |
| 4444 |
unaccessibleness |
10,428 |
abceilnsu |
9 |
4,598 |
| 4445 |
overappreciative |
10,431 |
aceioprtv |
9 |
4,597 |
| 4446 |
unencumberedness |
10,440 |
bcdemnrsu |
9 |
4,596 |
| 4447 |
overeffusiveness |
10,458 |
efinorsuv |
9 |
4,594 |
| 4448 |
unaggressiveness |
10,458 |
aeginrsuv |
9 |
4,595 |
| 4449 |
pantanencephalic |
10,462 |
acehilnpt |
9 |
4,593 |
| 4450 |
disdodecahedroid |
10,467 |
acdehiors |
9 |
4,592 |
| 4451 |
meningomyelocele |
10,468 |
cegilmnoy |
9 |
4,589 |
| 4452 |
myelomeningocele |
10,468 |
cegilmnoy |
9 |
4,590 |
| 4453 |
noncommemoration |
10,468 |
aceimnort |
9 |
4,591 |
| 4454 |
prepossessionary |
10,469 |
aeinoprsy |
9 |
4,587 |
| 4455 |
thermometrograph |
10,469 |
aeghmoprt |
9 |
4,588 |
| 4456 |
indoctrinization |
10,489 |
acdinortz |
9 |
4,586 |
| 4457 |
irredressibility |
10,490 |
bdeilrsty |
9 |
4,583 |
| 4458 |
unmeasurableness |
10,490 |
abelmnrsu |
9 |
4,585 |
| 4459 |
unbelievableness |
10,490 |
abeilnsuv |
9 |
4,584 |
| 4460 |
unconstitutional |
10,498 |
acilnostu |
9 |
4,582 |