18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
201 extrathermodynamic 11,291 acdehimnortxy 13 125
202 sulphureovirescent 11,300 cehilnoprstuv 13 124
203 supergratification 11,308 acefginoprstu 13 123
204 duodenocholangitis 11,324 acdeghilnostu 13 122
205 hyperobtrusiveness 11,331 behinoprstuvy 13 121
206 paradichlorbenzene 11,354 abcdehilnoprz 13 120
207 epithelioglandular 11,356 adeghilnoprtu 13 119
208 radiocinematograph 11,386 acdeghimnoprt 13 118
209 blepharanthracosis 11,386 abcehilnoprst 13 117
210 hyperdeliciousness 11,391 cdehilnoprsuy 13 116
211 pseudoarticulation 11,428 acdeilnoprstu 13 115
212 spinosotuberculate 11,432 abceilnoprstu 13 114
213 undiscoverableness 11,442 abcdeilnorsuv 13 113
214 overparticularness 11,444 aceilnoprstuv 13 112
215 tuberculotherapist 11,445 abcehiloprstu 13 111
216 predisadvantageous 11,450 adeginoprstuv 13 110
217 semiproductiveness 11,472 cdeimnoprstuv 13 109
218 semiconservatively 11,474 aceilmnorstvy 13 108
219 overindustrializes 11,478 adeilnorstuvz 13 107
220 stapediovestibular 11,496 abdeiloprstuv 13 106