20 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
261 superrespectableness 13,613 abcelnprstu 11 228
262 disdenominationalize 13,641 adeilmnostz 11 227
263 paraphenylenediamine 13,651 adehilmnpry 11 226
264 meningoencephalocele 13,750 aceghilmnop 11 225
265 encephalomeningocele 13,750 aceghilmnop 11 224
266 noncomprehensiveness 13,758 cehimnoprsv 11 223
267 peritoneopericardial 13,835 acdeilnoprt 11 222
268 antienvironmentalism 13,850 aeilmnorstv 11 221
269 incontrovertibleness 13,898 bceilnorstv 11 220
270 dimethylanthranilate 13,908 adehilmnrty 11 219
271 nonconsequentialness 13,922 aceilnoqstu 11 218
272 disestablismentarian 13,969 abdeilmnrst 11 217
273 reticulatocoalescent 14,049 aceilnorstu 11 216
274 interparenthetically 14,068 acehilnprty 11 215
275 electrocauterization 14,092 aceilnortuz 11 214
276 teleoroentgenography 14,127 aeghlnoprty 11 213
277 heterochromatization 14,146 acehimnortz 11 212
278 electrotherapeutical 14,265 acehiloprtu 11 211
279 antiprestidigitation 14,326 adeginoprst 11 210
280 pectinatodenticulate 14,332 acdeilnoptu 11 209