18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
841 uncontrollableness 11,507 abcelnorstu 11 868
842 electroosmotically 11,509 aceilmorsty 11 867
843 microlepidopterist 11,511 cdeilmoprst 11 866
844 chamaesiphonaceous 11,515 acehimnopsu 11 865
845 counteraffirmation 11,518 acefimnortu 11 864
846 bacteriostatically 11,526 abceilorsty 11 863
847 protohymenopterous 11,539 ehmnoprstuy 11 862
848 paleoentomological 11,547 acegilmnopt 11 861
849 pseudoaristocratic 11,548 acdeioprstu 11 860
850 historicoreligious 11,552 ceghilorstu 11 859
851 underparticipation 11,556 acdeinoprtu 11 858
852 photodecomposition 11,567 cdehimnopst 11 857
853 tracheloacromialis 11,569 acehilmorst 11 856
854 discriminatingness 11,586 acdegimnrst 11 855
855 ultraconscientious 11,596 aceilnorstu 11 854
856 intracartilaginous 11,599 acgilnorstu 11 853
857 incompressibleness 11,601 bceilmnoprs 11 852
858 ophthalmotonometry 11,610 aehlmnoprty 11 851
859 bromochloromethane 11,621 abcehlmnort 11 849
860 chlorobromomethane 11,621 abcehlmnort 11 850