19 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
541 undenominationalist 13,162 adeilmnostu 11 422
542 interdepartmentally 13,167 adeilmnprty 11 421
543 nonhistrionicalness 13,180 acehilnorst 11 420
544 nonconfidentialness 13,186 acdefilnost 11 419
545 electroluminescence 13,197 ceilmnorstu 11 418
546 contemporaneousness 13,205 acemnoprstu 11 417
547 metaphenylenediamin 13,226 adehilmnpty 11 416
548 photoreconnaissance 13,232 acehinoprst 11 415
549 unconventionalities 13,241 aceilnostuv 11 414
550 chorioepitheliomata 13,243 acehilmoprt 11 413
551 ultracentenarianism 13,257 aceilmnrstu 11 412
552 archconfraternities 13,266 acefhinorst 11 411
553 palaeoherpetologist 13,270 aeghiloprst 11 410
554 integrodifferential 13,286 adefgilnort 11 409
555 mesembryanthemaceae 13,287 abcehmnrsty 11 408
556 counterdemonstrator 13,326 acdemnorstu 11 406
557 superattractiveness 13,326 aceinprstuv 11 407
558 penecontemporaneous 13,333 acemnoprstu 11 405
559 unascertainableness 13,360 abceilnrstu 11 404
560 nondemonstrableness 13,370 abdelmnorst 11 403