18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
981 counterreformation 12,317 acefimnortu 11 728
982 nonflirtatiousness 12,319 aefilnorstu 11 727
983 unexterritoriality 12,322 aeilnortuxy 11 726
984 electrodissolution 12,330 cdeilnorstu 11 725
985 foundationlessness 12,338 adefilnostu 11 724
986 nonperceptibleness 12,342 bceilnoprst 11 723
987 transcontinentally 12,343 aceilnorsty 11 722
988 nonconvertibleness 12,350 bceilnorstv 11 720
989 supersensitization 12,350 aeinoprstuz 11 721
990 unidentifiableness 12,359 abdefilnstu 11 719
991 noninformativeness 12,364 aefimnorstv 11 718
992 counterdeclaration 12,369 acdeilnortu 11 717
993 heautontimorumenos 12,381 aehimnorstu 11 716
994 perhydroanthracene 12,384 acdehnoprty 11 715
995 gastropancreatitis 12,409 aceginoprst 11 714
996 palaeoentomologist 12,416 aegilmnopst 11 713
997 overgeneralization 12,451 aegilnortvz 11 712
998 electrotelegraphic 12,458 aceghiloprt 11 709
999 overlicentiousness 12,458 ceilnorstuv 11 710
1000 paleoherpetologist 12,458 aeghiloprst 11 711