13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 9981 |
unshelterable |
9,078 |
abehlnrstu |
10 |
4,671 |
| 9982 |
splenectomies |
9,078 |
ceilmnopst |
10 |
4,669 |
| 9983 |
nontemperable |
9,078 |
abelmnoprt |
10 |
4,672 |
| 9984 |
autodigestion |
9,078 |
adeginostu |
10 |
4,670 |
| 9985 |
pseudhalteres |
9,078 |
adehlprstu |
10 |
4,668 |
| 9986 |
sarmentaceous |
9,079 |
acemnorstu |
10 |
4,667 |
| 9987 |
saurodontidae |
9,080 |
adeinorstu |
10 |
4,666 |
| 9988 |
chorioretinal |
9,082 |
acehilnort |
10 |
4,664 |
| 9989 |
antireformist |
9,082 |
aefimnorst |
10 |
4,663 |
| 9990 |
environmental |
9,082 |
aeilmnortv |
10 |
4,665 |
| 9991 |
reneutralized |
9,083 |
adeilnrtuz |
10 |
4,662 |
| 9992 |
decapitations |
9,084 |
acdeinopst |
10 |
4,661 |
| 9993 |
photonegative |
9,086 |
aeghinoptv |
10 |
4,660 |
| 9994 |
tetrafluoride |
9,087 |
adefilortu |
10 |
4,659 |
| 9995 |
apotelesmatic |
9,087 |
aceilmopst |
10 |
4,658 |
| 9996 |
restoratively |
9,087 |
aeilorstvy |
10 |
4,657 |
| 9997 |
refascination |
9,087 |
acefinorst |
10 |
4,656 |
| 9998 |
selenographer |
9,088 |
aeghlnoprs |
10 |
4,655 |
| 9999 |
nondistracted |
9,088 |
acdeinorst |
10 |
4,654 |
| 10000 |
pyretogenetic |
9,089 |
ceginoprty |
10 |
4,652 |