17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1981 astrophotographic 10,333 acghioprst 10 2,390
1982 phalacrocoracidae 10,338 acdehilopr 10 2,389
1983 silicoflagellidae 10,345 acdefgilos 10 2,388
1984 scheuchzeriaceous 10,355 acehiorsuz 10 2,387
1985 brachiostrophosis 10,362 abchioprst 10 2,386
1986 anthropomorphitic 10,377 achimnoprt 10 2,385
1987 quasquicentennial 10,380 aceilnqstu 10 2,384
1988 nonhierarchically 10,383 acehilnory 10 2,383
1989 anthropomophitism 10,393 ahimnoprst 10 2,381
1990 nonconcentrically 10,393 aceilnorty 10 2,382
1991 ileosigmoidostomy 10,399 degilmosty 10 2,380
1992 otolaryngologists 10,401 agilnorsty 10 2,379
1993 noncongratulatory 10,408 acglnortuy 10 2,378
1994 uncarnivorousness 10,412 aceinorsuv 10 2,377
1995 underaccommodated 10,419 acdemnortu 10 2,376
1996 parallelepipedous 10,419 adeiloprsu 10 2,375
1997 characterological 10,423 aceghilort 10 2,374
1998 occipitocalcarine 10,426 aceilnoprt 10 2,373
1999 postmillennialism 10,429 aeilmnopst 10 2,372
2000 supergloriousness 10,441 egilnoprsu 10 2,371