15 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1961 |
semiporphyritic |
8,604 |
cehimoprsty |
11 |
3,275 |
| 1962 |
superabstractly |
8,605 |
abcelprstuy |
11 |
3,274 |
| 1963 |
suprafoliaceous |
8,608 |
acefiloprsu |
11 |
3,273 |
| 1964 |
subarticulately |
8,610 |
abceilrstuy |
11 |
3,271 |
| 1965 |
brachystomatous |
8,610 |
abchmorstuy |
11 |
3,272 |
| 1966 |
seminomadically |
8,611 |
acdeilmnosy |
11 |
3,269 |
| 1967 |
unodoriferously |
8,611 |
defilnorsuy |
11 |
3,270 |
| 1968 |
unacquiescently |
8,613 |
aceilnqstuy |
11 |
3,268 |
| 1969 |
saccharomycetic |
8,613 |
acehimorsty |
11 |
3,267 |
| 1970 |
formularization |
8,615 |
afilmnortuz |
11 |
3,266 |
| 1971 |
aerodynamically |
8,616 |
acdeilmnory |
11 |
3,265 |
| 1972 |
suprachorioidal |
8,617 |
acdhiloprsu |
11 |
3,264 |
| 1973 |
unenigmatically |
8,618 |
acegilmntuy |
11 |
3,263 |
| 1974 |
specificatively |
8,621 |
acefilpstvy |
11 |
3,262 |
| 1975 |
muscovitization |
8,622 |
acimnostuvz |
11 |
3,260 |
| 1976 |
paralinguistics |
8,622 |
acgilnprstu |
11 |
3,261 |
| 1977 |
nonfraudulently |
8,624 |
adeflnortuy |
11 |
3,259 |
| 1978 |
subreptitiously |
8,626 |
beiloprstuy |
11 |
3,257 |
| 1979 |
mechanomorphism |
8,626 |
acehimnoprs |
11 |
3,258 |
| 1980 |
overaccumulated |
8,628 |
acdelmortuv |
11 |
3,255 |