13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 18941 |
pneumonometer |
9,036 |
emnoprtu |
8 |
17,931 |
| 18942 |
manganapatite |
9,037 |
aegimnpt |
8 |
17,930 |
| 18943 |
sexagenarians |
9,039 |
aeginrsx |
8 |
17,929 |
| 18944 |
unsaintliness |
9,041 |
aeilnstu |
8 |
17,928 |
| 18945 |
noncooperator |
9,043 |
acenoprt |
8 |
17,927 |
| 18946 |
soldierliness |
9,043 |
deilnors |
8 |
17,924 |
| 18947 |
immatereality |
9,043 |
aeilmrty |
8 |
17,926 |
| 18948 |
homoeokinesis |
9,043 |
ehikmnos |
8 |
17,925 |
| 18949 |
undiverseness |
9,044 |
deinrsuv |
8 |
17,923 |
| 18950 |
recaulescence |
9,044 |
acelnrsu |
8 |
17,922 |
| 18951 |
nonforeigness |
9,047 |
efginors |
8 |
17,921 |
| 18952 |
coconstituent |
9,047 |
ceinostu |
8 |
17,920 |
| 18953 |
overnobleness |
9,048 |
belnorsv |
8 |
17,919 |
| 18954 |
intrusiveness |
9,051 |
einrstuv |
8 |
17,917 |
| 18955 |
vicegerencies |
9,051 |
ceginrsv |
8 |
17,918 |
| 18956 |
metaphosphate |
9,053 |
aehmopst |
8 |
17,916 |
| 18957 |
refederalized |
9,054 |
adefilrz |
8 |
17,913 |
| 18958 |
nondemolition |
9,054 |
deilmnot |
8 |
17,915 |
| 18959 |
irrigationist |
9,054 |
aginorst |
8 |
17,914 |
| 18960 |
stomatosepsis |
9,056 |
aeimopst |
8 |
17,912 |