13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1941 ferrovanadium 7,546 adefimnoruv 11 2,870
1942 phylloxeridae 7,547 adehiloprxy 11 2,867
1943 pigmentolysis 7,548 egilmnopsty 11 2,865
1944 unnefariously 7,548 aefilnorsuy 11 2,864
1945 preacquitting 7,548 aceginpqrtu 11 2,866
1946 unexplicative 7,550 aceilnptuvx 11 2,862
1947 unfaithworthy 7,550 afhinortuwy 11 2,863
1948 uncompensable 7,551 abcelmnopsu 11 2,861
1949 parenchymatic 7,552 acehimnprty 11 2,860
1950 unobstructive 7,553 bceinorstuv 11 2,859
1951 imputrescible 7,555 bceilmprstu 11 2,858
1952 ichthyopsidan 7,555 acdhinopsty 11 2,857
1953 unsecularized 7,556 acdeilnrsuz 11 2,856
1954 superacromial 7,557 aceilmoprsu 11 2,855
1955 supermilitary 7,558 aeilmprstuy 11 2,854
1956 melancholyish 7,559 acehilmnosy 11 2,853
1957 undescribable 7,559 abcdeilnrsu 11 2,851
1958 infracotyloid 7,559 acdfilnorty 11 2,852
1959 ineducability 7,561 abcdeilntuy 11 2,849
1960 archscoundrel 7,561 acdehlnorsu 11 2,850