17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1901 bromochlorophenol 9,784 bcehlmnopr 10 2,470
1902 hypsilophodontoid 9,788 dhilnopsty 10 2,469
1903 chorioidocyclitis 9,814 cdhilorsty 10 2,468
1904 antigrammatically 9,830 acgilmnrty 10 2,467
1905 overluxuriousness 9,844 eilnorsuvx 10 2,466
1906 semiphilosophical 9,875 acehilmops 10 2,465
1907 procollectivistic 9,883 ceiloprstv 10 2,464
1908 paleoclimatologic 9,884 acegilmopt 10 2,463
1909 pericardiorrhaphy 9,926 acdehiopry 10 2,462
1910 nitrohydrochloric 9,944 cdhilnorty 10 2,461
1911 calcaneonavicular 9,949 aceilnoruv 10 2,460
1912 socioeconomically 9,952 aceilmnosy 10 2,459
1913 pusillanimousness 9,961 aeilmnopsu 10 2,458
1914 argillocalcareous 9,964 acegilorsu 10 2,457
1915 historicocultural 9,968 achilorstu 10 2,456
1916 phytopaleontology 9,978 aeghlnopty 10 2,455
1917 anthropomorphisms 9,982 ahimnoprst 10 2,454
1918 nonscholastically 9,986 achilnosty 10 2,453
1919 semimicrochemical 9,993 acehilmors 10 2,452
1920 nonencyclopedical 10,002 acdeilnopy 10 2,451