17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
861 thiodiphenylamine 11,145 adehilmnopty 12 441
862 dihydroergotamine 11,154 adeghimnorty 12 440
863 overcontentiously 11,158 ceilnorstuvy 12 439
864 nonfundamentalist 11,162 adefilmnostu 12 438
865 overmasterfulness 11,167 aeflmnorstuv 12 437
866 dermoossification 11,168 acdefimnorst 12 436
867 unconvertibleness 11,175 bceilnorstuv 12 435
868 counterhypothesis 11,180 cehinoprstuy 12 434
869 extraprofessional 11,187 aefilnoprstx 12 432
870 hyperenthusiastic 11,187 acehinprstuy 12 433
871 radioluminescence 11,189 acdeilmnorsu 12 431
872 nonprotuberancies 11,200 abceinoprstu 12 430
873 nonfermentability 11,202 abefilmnorty 12 429
874 photoreactivating 11,210 aceghinoprtv 12 428
875 nontautomerizable 11,210 abeilmnortuz 12 427
876 naphthoresorcinol 11,216 acehilnoprst 12 426
877 dictyosiphonaceae 11,218 acdehinopsty 12 424
878 dishonourableness 11,218 abdehilnorsu 12 425
879 ethnohistorically 11,219 acehilnorsty 12 423
880 dehydrochlorinate 11,220 acdehilnorty 12 422