21 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1 sphygmomanometrically 11,177 aceghilmnoprsty 15 8
2 hydrodesulphurization 11,871 adehilnoprstuyz 15 7
3 semianthropologically 12,341 aceghilmnoprsty 15 6
4 pseudolamellibranchia 12,364 abcdehilmnoprsu 15 5
5 chlamydobacteriaceous 12,391 abcdehilmorstuy 15 4
6 magnetofluidmechanics 12,393 acdefghilmnostu 15 3
7 pseudoanthropological 12,410 acdeghilnoprstu 15 2
8 parathyroidectomizing 12,433 acdeghimnoprtyz 15 1
9 succinylsulfathiazole 11,269 acefhilnostuyz 14 23
10 nonautobiographically 11,796 abcghilnoprtuy 14 22
11 magnetoplasmadynamics 11,985 acdegilmnopsty 14 21
12 pharmacoendocrinology 12,044 acdeghilmnopry 14 20
13 pseudophilanthropical 12,176 acdehilnoprstu 14 19
14 superincomprehensibly 12,220 bcehilmnoprsuy 14 18
15 membranocartilaginous 12,599 abcegilmnorstu 14 17
16 anemometrographically 12,693 aceghilmnoprty 14 16
17 prostatovesiculectomy 12,832 aceilmoprstuvy 14 15
18 hyperconstitutionally 12,913 acehilnoprstuy 14 14
19 mechanotheraputically 12,920 acehilmnoprtuy 14 13
20 overimpressionability 13,053 abeilmnoprstvy 14 12