13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
7421 pycnodontidae 8,109 acdeinopty 10 7,233
7422 mesiodistally 8,110 adeilmosty 10 7,231
7423 reproduceable 8,110 abcdelopru 10 7,230
7424 postgangrenal 8,110 aeglnoprst 10 7,229
7425 overprecisely 8,110 ceiloprsvy 10 7,228
7426 undecillionth 8,111 cdehilnotu 10 7,225
7427 sharpshooting 8,111 aghinoprst 10 7,227
7428 nanocephalous 8,111 acehlnopsu 10 7,224
7429 paramagnetism 8,111 aegimnprst 10 7,226
7430 periependymal 8,112 adeilmnpry 10 7,221
7431 romanticality 8,112 acilmnorty 10 7,222
7432 nomenclatural 8,112 acelmnortu 10 7,223
7433 crossbreeding 8,113 bcdeginors 10 7,220
7434 underclassmen 8,114 acdelmnrsu 10 7,218
7435 microceratous 8,114 aceimorstu 10 7,219
7436 appendiculate 8,117 acdeilnptu 10 7,216
7437 quarantinable 8,117 abeilnqrtu 10 7,215
7438 pyroarsenious 8,117 aeinoprsuy 10 7,214
7439 subventionize 8,117 beinostuvz 10 7,217
7440 epichindrotic 8,118 cdehinoprt 10 7,211