13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 4301 |
quadrigeminum |
6,517 |
adegimnqru |
10 |
10,352 |
| 4302 |
churchmanship |
6,517 |
achimnprsu |
10 |
10,351 |
| 4303 |
brachypleural |
6,519 |
abcehlpruy |
10 |
10,350 |
| 4304 |
unclassifying |
6,521 |
acfgilnsuy |
10 |
10,349 |
| 4305 |
cubocuneiform |
6,524 |
bcefimnoru |
10 |
10,347 |
| 4306 |
uncivilizable |
6,524 |
abceilnuvz |
10 |
10,348 |
| 4307 |
cryptological |
6,525 |
acgiloprty |
10 |
10,345 |
| 4308 |
czechoslovaks |
6,525 |
acehklosvz |
10 |
10,346 |
| 4309 |
callorhynchus |
6,526 |
achlnorsuy |
10 |
10,344 |
| 4310 |
unblenchingly |
6,528 |
bceghilnuy |
10 |
10,342 |
| 4311 |
immarcescibly |
6,528 |
abceilmrsy |
10 |
10,343 |
| 4312 |
spasmodically |
6,532 |
acdilmopsy |
10 |
10,341 |
| 4313 |
noncompulsory |
6,535 |
clmnoprsuy |
10 |
10,340 |
| 4314 |
dihydrocuprin |
6,537 |
cdhinopruy |
10 |
10,339 |
| 4315 |
unshrinkingly |
6,538 |
ghiklnrsuy |
10 |
10,338 |
| 4316 |
gymnastically |
6,541 |
acgilmnsty |
10 |
10,337 |
| 4317 |
procompulsion |
6,542 |
cilmnoprsu |
10 |
10,336 |
| 4318 |
cryptographal |
6,545 |
acghloprty |
10 |
10,335 |
| 4319 |
chromoplasmic |
6,545 |
achilmoprs |
10 |
10,334 |
| 4320 |
incongruously |
6,546 |
cgilnorsuy |
10 |
10,333 |