18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
661 polychromatophilic 9,448 achilmoprty 11 1,048
662 nonphysiologically 9,460 acghilnopsy 11 1,047
663 nonmicroscopically 9,461 acilmnoprsy 11 1,046
664 ophthalmologically 9,473 acghilmopty 11 1,045
665 psychopathological 9,497 acghilopsty 11 1,044
666 pharyngorhinoscopy 9,513 acghinoprsy 11 1,043
667 overpresumptuously 9,519 elmoprstuvy 11 1,042
668 myxochondrosarcoma 9,539 acdhmnorsxy 11 1,041
669 chondromyxosarcoma 9,539 acdhmnorsxy 11 1,040
670 paleopsychological 9,595 aceghilopsy 11 1,039
671 photogalvanography 9,621 aghlnoprtvy 11 1,038
672 splanchnographical 9,644 acghilnoprs 11 1,037
673 noncommunicability 9,646 abcilmnotuy 11 1,036
674 hyperglycorrhachia 9,654 aceghilopry 11 1,035
675 ultramicroscopical 9,704 acilmoprstu 11 1,034
676 unbureaucratically 9,740 abceilnrtuy 11 1,033
677 hyperbrachycranial 9,747 abcehilnpry 11 1,032
678 noncommunistically 9,792 acilmnostuy 11 1,031
679 microphotographing 9,873 acghimnoprt 11 1,030
680 palaeophysiography 9,888 aeghiloprsy 11 1,029