20 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
21 pseudoasymmetrically 11,208 acdeilmoprstuy 14 39
22 ethnomusicologically 11,304 aceghilmnostuy 14 38
23 neuropsychiatrically 11,315 acehilnoprstuy 14 37
24 magnetoplasmadynamic 11,357 acdegilmnopsty 14 36
25 magnetohydrodynamics 11,497 acdeghimnorsty 14 35
26 pseudodemocratically 11,579 acdeilmoprstuy 14 34
27 pseudoscientifically 11,719 acdefilnopstuy 14 33
28 pseudoparenchymatous 11,734 acdehmnoprstuy 14 32
29 magnetofluidmechanic 11,765 acdefghilmnotu 14 31
30 hypergrammaticalness 12,015 aceghilmnprsty 14 30
31 protobasidiomycetous 12,020 abcdeimoprstuy 14 29
32 superphlogistication 12,232 aceghilnoprstu 14 28
33 pseudoapprehensively 12,250 adehilnoprsuvy 14 27
34 abdominohysterectomy 12,384 abcdehimnorsty 14 26
35 diphenylquinomethane 12,610 adehilmnopqtuy 14 25
36 hyperspeculativeness 12,677 acehilnprstuvy 14 24
37 autodepolymerization 12,690 adeilmnoprtuyz 14 23
38 ureterosalpingostomy 12,769 aegilmnoprstuy 14 22
39 archaeopterygiformes 12,791 acefghimoprsty 14 21
40 hepaticoduodenostomy 12,831 acdehimnopstuy 14 20