13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 12861 |
biogeographer |
8,016 |
abeghiopr |
9 |
14,568 |
| 12862 |
opisthoglossa |
8,016 |
aghilopst |
9 |
14,572 |
| 12863 |
machinization |
8,016 |
achimnotz |
9 |
14,570 |
| 12864 |
hippopotamine |
8,016 |
aehimnopt |
9 |
14,569 |
| 12865 |
obsessionally |
8,016 |
abeilnosy |
9 |
14,571 |
| 12866 |
subreptitious |
8,017 |
beioprstu |
9 |
14,566 |
| 12867 |
alchemistical |
8,017 |
acehilmst |
9 |
14,565 |
| 12868 |
assyriologist |
8,018 |
agilorsty |
9 |
14,564 |
| 12869 |
foreprovision |
8,018 |
efinoprsv |
9 |
14,563 |
| 12870 |
trochaicality |
8,019 |
achilorty |
9 |
14,561 |
| 12871 |
undurableness |
8,019 |
abdelnrsu |
9 |
14,562 |
| 12872 |
passiflorales |
8,019 |
aefiloprs |
9 |
14,560 |
| 12873 |
achromobacter |
8,020 |
abcehmort |
9 |
14,555 |
| 12874 |
superfluities |
8,020 |
efilprstu |
9 |
14,557 |
| 12875 |
machicolation |
8,020 |
achilmnot |
9 |
14,559 |
| 12876 |
extravagating |
8,020 |
aeginrtvx |
9 |
14,556 |
| 12877 |
incriminatory |
8,020 |
acimnorty |
9 |
14,558 |
| 12878 |
ungirlishness |
8,021 |
eghilnrsu |
9 |
14,552 |
| 12879 |
collochromate |
8,021 |
acehlmort |
9 |
14,554 |
| 12880 |
sanguinaceous |
8,021 |
aceginosu |
9 |
14,551 |