20 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
141 phytopaleontological 11,979 aceghilnopty 12 172
142 preterdiplomatically 12,015 acdeilmoprty 12 171
143 cholecystnephrostomy 12,070 cehlmnoprsty 12 170
144 anthropogeographical 12,105 aceghilnoprt 12 169
145 phototelegraphically 12,144 aceghiloprty 12 168
146 uncharacteristically 12,147 acehilnrstuy 12 167
147 overmilitaristically 12,218 aceilmorstvy 12 166
148 paleoanthropological 12,272 aceghilnoprt 12 165
149 electrocardiographic 12,362 acdeghiloprt 12 164
150 superultrafrostified 12,376 adefiloprstu 12 163
151 proindustrialization 12,433 adilnoprstuz 12 162
152 electrochronographic 12,442 aceghilnoprt 12 161
153 undiscriminatingness 12,569 acdegimnrstu 12 160
154 nontrigonometrically 12,631 acegilmnorty 12 159
155 ophthalmodynamometer 12,639 adehlmnoprty 12 158
156 naphthalenesulphonic 12,645 acehilnopstu 12 157
157 proconstitutionalism 12,687 acilmnoprstu 12 156
158 unextinguishableness 12,694 abeghilnstux 12 155
159 scientificoreligious 12,719 cefgilnorstu 12 154
160 compartmentalization 12,738 aceilmnoprtz 12 153