13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 10501 |
thermosetting |
9,614 |
eghimnorst |
10 |
4,152 |
| 10502 |
tribonemaceae |
9,617 |
abceimnort |
10 |
4,151 |
| 10503 |
endosiphonate |
9,617 |
adehinopst |
10 |
4,150 |
| 10504 |
deblateration |
9,623 |
abdeilnort |
10 |
4,149 |
| 10505 |
thermogenesis |
9,624 |
eghimnorst |
10 |
4,148 |
| 10506 |
preestimation |
9,634 |
aeimnoprst |
10 |
4,147 |
| 10507 |
semirecondite |
9,635 |
cdeimnorst |
10 |
4,146 |
| 10508 |
stereoptician |
9,644 |
aceinoprst |
10 |
4,145 |
| 10509 |
leiotrichinae |
9,645 |
acehilnort |
10 |
4,144 |
| 10510 |
fermentations |
9,646 |
aefimnorst |
10 |
4,143 |
| 10511 |
perseveration |
9,647 |
aeinoprstv |
10 |
4,142 |
| 10512 |
megnetosphere |
9,649 |
eghmnoprst |
10 |
4,141 |
| 10513 |
serpentcleide |
9,657 |
cdeilnprst |
10 |
4,140 |
| 10514 |
tracheotomies |
9,657 |
acehimorst |
10 |
4,139 |
| 10515 |
aristogenetic |
9,665 |
aceginorst |
10 |
4,138 |
| 10516 |
heterogametic |
9,666 |
aceghimort |
10 |
4,137 |
| 10517 |
dearsenicator |
9,667 |
acdeinorst |
10 |
4,136 |
| 10518 |
tenderfootish |
9,670 |
defhinorst |
10 |
4,135 |
| 10519 |
hepatectomies |
9,671 |
acehimopst |
10 |
4,134 |
| 10520 |
operativeness |
9,673 |
aeinoprstv |
10 |
4,133 |