20 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
281 pancreatoenterostomy 14,411 acemnoprsty 11 208
282 metaphenylenediamine 14,428 adehilmnpty 11 207
283 antienvironmentalist 14,499 aeilmnorstv 11 206
284 nonascertainableness 14,535 abceilnorst 11 205
285 nondemonstrativeness 14,575 adeimnorstv 11 204
286 nonauthoritativeness 14,690 aehinorstuv 11 203
287 anticonfederationist 14,735 acdefinorst 11 202
288 nondeterminativeness 15,112 adeimnorstv 11 201
289 physicophysiological 10,076 acghilopsy 10 337
290 polyvinylpyrrolidone 10,296 deilnoprvy 10 336
291 noncannibalistically 11,811 abcilnosty 10 335
292 palaeoclimatological 11,906 acegilmopt 10 334
293 semicapitalistically 12,028 aceilmpsty 10 333
294 overpresumptuousness 12,063 emnoprstuv 10 332
295 calcareoargillaceous 12,249 acegilorsu 10 331
296 microminiaturization 12,317 acimnortuz 10 330
297 anthropomorphization 12,388 ahimnoprtz 10 329
298 gastrohysterorrhaphy 12,429 aeghoprsty 10 328
299 antianthropomorphism 12,502 ahimnoprst 10 327
300 unsubstantialization 12,598 abilnostuz 10 326