18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
881 inconceivabilities 11,767 abceilnostv 11 828
882 extraparliamentary 11,773 aeilmnprtxy 11 827
883 nonprovocativeness 11,779 aceinoprstv 11 826
884 unprofessionalness 11,780 aefilnoprsu 11 825
885 spectrofluorometer 11,794 ceflmoprstu 11 824
886 diethylstilbestrol 11,800 bdehilorsty 11 823
887 telecommunications 11,802 aceilmnostu 11 822
888 nonultrafilterable 11,802 abefilnortu 11 821
889 mycosphaerellaceae 11,826 acehlmoprsy 11 820
890 counterrevolutions 11,837 ceilnorstuv 11 819
891 automatictacessing 11,843 acegimnostu 11 818
892 nonenvironmentally 11,849 aeilmnortvy 11 817
893 untranscendentally 11,856 acdelnrstuy 11 816
894 undestructibleness 11,859 bcdeilnrstu 11 815
895 anthropocentricity 11,863 acehinoprty 11 814
896 anticommercialness 11,878 aceilmnorst 11 813
897 nonobstructiveness 11,881 bceinorstuv 11 812
898 unappreciativeness 11,884 aceinprstuv 11 811
899 nonconfidentiality 11,885 acdefilnoty 11 809
900 spectroradiometric 11,885 acdeimoprst 11 810