16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1941 |
onomatopoeically |
9,955 |
aceilmnopty |
11 |
2,001 |
| 1942 |
nonexceptionally |
9,955 |
aceilnoptxy |
11 |
2,000 |
| 1943 |
transpicuousness |
9,956 |
aceinoprstu |
11 |
1,999 |
| 1944 |
subadministrator |
9,959 |
abdimnorstu |
11 |
1,998 |
| 1945 |
stethokyrtograph |
9,961 |
aeghkoprsty |
11 |
1,997 |
| 1946 |
multinucleolated |
9,964 |
acdeilmnotu |
11 |
1,996 |
| 1947 |
tuberculoprotein |
9,966 |
bceilnoprtu |
11 |
1,995 |
| 1948 |
acidoproteolytic |
9,967 |
acdeiloprty |
11 |
1,994 |
| 1949 |
hierogrammatical |
9,968 |
aceghilmort |
11 |
1,993 |
| 1950 |
spectrochemistry |
9,971 |
cehimoprsty |
11 |
1,992 |
| 1951 |
counterguerrilla |
9,972 |
acegilnortu |
11 |
1,991 |
| 1952 |
configurationist |
9,973 |
acfginorstu |
11 |
1,990 |
| 1953 |
contradistinctly |
9,975 |
acdilnorsty |
11 |
1,987 |
| 1954 |
humerometacarpal |
9,975 |
acehlmoprtu |
11 |
1,988 |
| 1955 |
unenterprisingly |
9,975 |
egilnprstuy |
11 |
1,989 |
| 1956 |
incondensibility |
9,978 |
bcdeilnosty |
11 |
1,986 |
| 1957 |
stereoscopically |
9,982 |
aceiloprsty |
11 |
1,985 |
| 1958 |
chloropalladates |
9,985 |
acdehloprst |
11 |
1,984 |
| 1959 |
unexpurgatedness |
9,986 |
adegnprstux |
11 |
1,983 |
| 1960 |
strychninization |
9,989 |
achinorstyz |
11 |
1,982 |