21 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
41 overintellectualizing 13,265 acegilnortuvz 13 36
42 poliencephalomyelitis 13,273 acehilmnopsty 13 35
43 electrodiagnostically 13,353 acdegilnorsty 13 34
44 overindustrialization 13,564 adeilnorstuvz 13 33
45 intertransformability 13,590 abefilmnorsty 13 32
46 immunoelectrophoresis 13,690 cehilmnoprstu 13 31
47 electroencephalograms 13,981 aceghlmnoprst 13 30
48 hyperconservativeness 13,985 acehinoprstvy 13 29
49 noninterchangeability 14,015 abceghilnorty 13 28
50 hyperintellectualness 14,157 acehilnprstuy 13 27
51 overgesticulativeness 14,233 acegilnorstuv 13 26
52 pseudoparthenogenesis 14,552 adeghinoprstu 13 25
53 isopropylideneacetone 14,592 acdeilnoprsty 13 24
54 hyperpolysyllabically 9,765 abcehiloprsy 12 104
55 psychopharmacological 10,533 acghilmoprsy 12 103
56 photomicrographically 11,065 acghilmoprty 12 102
57 microradiographically 11,190 acdghilmopry 12 101
58 hypsidolichocephalism 11,381 acdehilmopsy 12 100
59 cholecystojejunostomy 11,770 cehjlmnostuy 12 99
60 cryptocrystallization 11,828 acilnoprstyz 12 98