13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
10421 mesepisternal 9,453 aeilmnprst 10 4,232
10422 nonhereditary 9,454 adehinorty 10 4,231
10423 antenniferous 9,458 aefinorstu 10 4,230
10424 decorationist 9,460 acdeinorst 10 4,229
10425 unrestorative 9,461 aeinorstuv 10 4,228
10426 rhinopteridae 9,461 adehinoprt 10 4,227
10427 osteometrical 9,463 aceilmorst 10 4,225
10428 stereotomical 9,463 aceilmorst 10 4,226
10429 phaenogenetic 9,465 aceghinopt 10 4,223
10430 theraphosidae 9,465 adehioprst 10 4,224
10431 ethnocentrism 9,467 cehimnorst 10 4,222
10432 theorematical 9,471 acehilmort 10 4,221
10433 septodiarrhea 9,475 adehioprst 10 4,220
10434 ethmopalatine 9,475 aehilmnopt 10 4,219
10435 kinosternidae 9,477 adeiknorst 10 4,218
10436 depersonalise 9,482 adeilnoprs 10 4,217
10437 reestablished 9,488 abdehilrst 10 4,216
10438 catheterising 9,489 aceghinrst 10 4,213
10439 personalities 9,489 aeilnoprst 10 4,212
10440 threefoldness 9,489 defhlnorst 10 4,215