19 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
221 psychodispositional 11,066 acdhilnopsty 12 340
222 hyperdolichocranial 11,070 acdehilnopry 12 339
223 impossibilification 11,086 abcfilmnopst 12 338
224 noncircumstantially 11,087 acilmnorstuy 12 337
225 immunohematological 11,130 aceghilmnotu 12 336
226 parasympathomimetic 11,139 acehimoprsty 12 335
227 basicytoparaplastin 11,244 abcilnoprsty 12 334
228 superimprobableness 11,309 abeilmnoprsu 12 333
229 ornithobiographical 11,317 abcghilnoprt 12 332
230 unanachronistically 11,320 achilnorstuy 12 331
231 unaccommodatingness 11,331 acdegimnostu 12 330
232 galvanofaradization 11,341 adfgilnortvz 12 329
233 hydrocinnamaldehyde 11,351 acdehilmnory 12 328
234 physicomathematical 11,355 acehilmopsty 12 327
235 appendicocaecostomy 11,377 acdeimnopsty 12 326
236 adenylpyrophosphate 11,381 adehlnoprsty 12 325
237 ichthyopaleontology 11,390 aceghilnopty 12 324
238 pneumoencephalogram 11,396 aceghlmnopru 12 323
239 chemicoastrological 11,397 aceghilmorst 12 322
240 hydrochlorothiazide 11,421 acdehilortyz 12 321