13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 12921 |
inconceivable |
8,036 |
abceilnov |
9 |
14,509 |
| 12922 |
inconcievable |
8,036 |
abceilnov |
9 |
14,510 |
| 12923 |
panleukopenia |
8,036 |
aeiklnopu |
9 |
14,515 |
| 12924 |
fossilization |
8,037 |
afilnostz |
9 |
14,508 |
| 12925 |
symbiogenesis |
8,037 |
begimnosy |
9 |
14,507 |
| 12926 |
unanarchistic |
8,038 |
achinrstu |
9 |
14,505 |
| 12927 |
protractility |
8,038 |
aciloprty |
9 |
14,504 |
| 12928 |
unconnectedly |
8,038 |
cdelnotuy |
9 |
14,506 |
| 12929 |
sacrificeable |
8,039 |
abcefilrs |
9 |
14,503 |
| 12930 |
hippuridaceae |
8,039 |
acdehipru |
9 |
14,502 |
| 12931 |
congratulator |
8,039 |
acglnortu |
9 |
14,500 |
| 12932 |
subventitious |
8,039 |
beinostuv |
9 |
14,501 |
| 12933 |
subministrant |
8,040 |
abimnrstu |
9 |
14,496 |
| 12934 |
dogmatization |
8,040 |
adgimnotz |
9 |
14,498 |
| 12935 |
episcopalians |
8,040 |
aceilnops |
9 |
14,499 |
| 12936 |
underlabourer |
8,040 |
abdelnoru |
9 |
14,497 |
| 12937 |
gastroscopist |
8,041 |
acgioprst |
9 |
14,495 |
| 12938 |
supralittoral |
8,041 |
ailoprstu |
9 |
14,494 |
| 12939 |
zootaxonomist |
8,043 |
aimnostxz |
9 |
14,493 |
| 12940 |
photographers |
8,043 |
aeghoprst |
9 |
14,490 |