13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 15001 |
semipermeable |
8,832 |
abeilmprs |
9 |
12,431 |
| 15002 |
disrespective |
8,832 |
cdeiprstv |
9 |
12,432 |
| 15003 |
pantoplethora |
8,833 |
aehlnoprt |
9 |
12,428 |
| 15004 |
stauromedusae |
8,833 |
ademorstu |
9 |
12,429 |
| 15005 |
pennatularian |
8,834 |
aeilnprtu |
9 |
12,426 |
| 15006 |
magnetomotive |
8,834 |
aegimnotv |
9 |
12,425 |
| 15007 |
eroticomaniac |
8,834 |
aceimnort |
9 |
12,427 |
| 15008 |
nonprevalence |
8,835 |
acelnoprv |
9 |
12,424 |
| 15009 |
dodecahedrons |
8,836 |
acdehnors |
9 |
12,423 |
| 15010 |
mycetogenetic |
8,837 |
cegimnoty |
9 |
12,422 |
| 15011 |
thermetograph |
8,838 |
aeghmoprt |
9 |
12,419 |
| 15012 |
methylaniline |
8,838 |
aehilmnty |
9 |
12,420 |
| 15013 |
electrifiable |
8,838 |
abcefilrt |
9 |
12,421 |
| 15014 |
turriliticone |
8,839 |
ceilnortu |
9 |
12,418 |
| 15015 |
unredressable |
8,840 |
abdelnrsu |
9 |
12,416 |
| 15016 |
alloeostropha |
8,840 |
aehloprst |
9 |
12,417 |
| 15017 |
transvolation |
8,840 |
ailnorstv |
9 |
12,415 |
| 15018 |
infiltrations |
8,841 |
afilnorst |
9 |
12,414 |
| 15019 |
unsynthesised |
8,842 |
dehinstuy |
9 |
12,412 |
| 15020 |
preconnective |
8,842 |
ceinoprtv |
9 |
12,411 |