15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1921 subsequentially 8,551 abeilnqstuy 11 3,315
1922 hyperalkalinity 8,556 aehiklnprty 11 3,314
1923 unsupplementary 8,556 aelmnprstuy 11 3,313
1924 tuberculiferous 8,557 bcefilorstu 11 3,312
1925 nonfrangibility 8,561 abfgilnorty 11 3,311
1926 unconjecturable 8,561 abcejlnortu 11 3,310
1927 suprasphanoidal 8,562 adhilnoprsu 11 3,309
1928 deorusumduction 8,564 cdeimnorstu 11 3,306
1929 phenylhydrazine 8,564 adehilnpryz 11 3,308
1930 multiplicatives 8,564 aceilmpstuv 11 3,307
1931 commercialising 8,565 acegilmnors 11 3,305
1932 marsipobranchii 8,567 abchimnoprs 11 3,304
1933 presubscription 8,569 bceinoprstu 11 3,303
1934 suboptimization 8,571 abimnopstuz 11 3,302
1935 unacceptability 8,573 abceilnptuy 11 3,301
1936 hyperinsulinism 8,575 ehilmnprsuy 11 3,300
1937 semipellucidity 8,576 cdeilmpstuy 11 3,299
1938 unappropriately 8,577 aeilnoprtuy 11 3,298
1939 prespecializing 8,577 acegilnprsz 11 3,297
1940 frontosquamosal 8,579 aflmnoqrstu 11 3,295