13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 141 |
uncustomarily |
6,863 |
acilmnorstuy |
12 |
636 |
| 142 |
supercandidly |
6,884 |
acdeilnprsuy |
12 |
635 |
| 143 |
sulfomethylic |
6,888 |
cefhilmostuy |
12 |
634 |
| 144 |
cryptocleidus |
6,894 |
cdeiloprstuy |
12 |
633 |
| 145 |
ceratophyllum |
6,895 |
acehlmoprtuy |
12 |
632 |
| 146 |
superthankful |
6,896 |
aefhklnprstu |
12 |
631 |
| 147 |
downtrampling |
6,898 |
adgilmnoprtw |
12 |
630 |
| 148 |
francophilism |
6,901 |
acfhilmnoprs |
12 |
629 |
| 149 |
temporizingly |
6,901 |
egilmnoprtyz |
12 |
628 |
| 150 |
squanderingly |
6,908 |
adegilnqrsuy |
12 |
627 |
| 151 |
basipterygium |
6,910 |
abegimprstuy |
12 |
626 |
| 152 |
complexionary |
6,918 |
aceilmnoprxy |
12 |
625 |
| 153 |
adumbratively |
6,919 |
abdeilmrtuvy |
12 |
624 |
| 154 |
zinjanthropus |
6,920 |
ahijnoprstuz |
12 |
622 |
| 155 |
pharyngectomy |
6,920 |
aceghmnoprty |
12 |
623 |
| 156 |
unexhaustibly |
6,921 |
abehilnstuxy |
12 |
621 |
| 157 |
hydroxylamine |
6,932 |
adehilmnorxy |
12 |
620 |
| 158 |
bluestockings |
6,940 |
bcegiklnostu |
12 |
619 |
| 159 |
unobjectively |
6,946 |
bceijlnotuvy |
12 |
618 |
| 160 |
gravicembalos |
6,948 |
abcegilmorsv |
12 |
616 |