13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 19941 |
hyperaesthete |
10,247 |
aehprsty |
8 |
16,931 |
| 19942 |
decelerometer |
10,254 |
cdelmort |
8 |
16,930 |
| 19943 |
bitterhearted |
10,256 |
abdehirt |
8 |
16,929 |
| 19944 |
interentangle |
10,257 |
aegilnrt |
8 |
16,928 |
| 19945 |
interrelation |
10,258 |
aeilnort |
8 |
16,927 |
| 19946 |
thermesthesia |
10,272 |
aehimrst |
8 |
16,926 |
| 19947 |
orthoceratite |
10,280 |
acehiort |
8 |
16,925 |
| 19948 |
outsettlement |
10,284 |
elmnostu |
8 |
16,924 |
| 19949 |
tereticaudate |
10,284 |
acdeirtu |
8 |
16,923 |
| 19950 |
aregenerative |
10,286 |
aeginrtv |
8 |
16,922 |
| 19951 |
ergothioneine |
10,301 |
eghinort |
8 |
16,921 |
| 19952 |
transteverine |
10,302 |
aeinrstv |
8 |
16,920 |
| 19953 |
reorchestrate |
10,303 |
acehorst |
8 |
16,919 |
| 19954 |
presettlement |
10,304 |
elmnprst |
8 |
16,918 |
| 19955 |
arthrodonteae |
10,307 |
adehnort |
8 |
16,917 |
| 19956 |
overattention |
10,316 |
aeinortv |
8 |
16,916 |
| 19957 |
paternosterer |
10,317 |
aenoprst |
8 |
16,915 |
| 19958 |
seroresistant |
10,318 |
aeinorst |
8 |
16,914 |
| 19959 |
entertainable |
10,320 |
abeilnrt |
8 |
16,913 |
| 19960 |
interthreaded |
10,324 |
adehinrt |
8 |
16,912 |