18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
701 ultramicrochemical 10,181 acehilmortu 11 1,008
702 hyperdolichocephal 10,206 acdehilopry 11 1,007
703 antistaphylococcic 10,232 achilnopsty 11 1,006
704 uncompromisingness 10,237 cegimnoprsu 11 1,005
705 hyperarchepiscopal 10,240 acehiloprsy 11 1,004
706 uncommunicableness 10,243 abceilmnosu 11 1,003
707 tracheloclavicular 10,249 acehilortuv 11 1,002
708 epizootiologically 10,257 acegiloptyz 11 1,001
709 quinquetuberculate 10,258 abceilnqrtu 11 1,000
710 subclassifications 10,309 abcfilnostu 11 999
711 histophysiological 10,322 acghilopsty 11 998
712 hyperleptoprosopic 10,381 cehiloprsty 11 997
713 spectrophotography 10,385 aceghoprsty 11 996
714 supersarcastically 10,386 aceilprstuy 11 995
715 immunosuppressants 10,389 aeimnoprstu 11 994
716 ventriculopuncture 10,414 ceilnoprtuv 11 993
717 palaeophytological 10,418 aceghilopty 11 992
718 somaticosplanchnic 10,424 achilmnopst 11 991
719 parallelogrammatic 10,435 acegilmoprt 11 990
720 pseudoapoplectical 10,437 acdeilopstu 11 989