17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1961 misclassification 10,236 acfilmnost 10 2,410
1962 nonintoxicatingly 10,241 acgilnotxy 10 2,409
1963 quadriarticulated 10,244 acdeilqrtu 10 2,408
1964 nonmultiplication 10,244 acilmnoptu 10 2,407
1965 magnetophonograph 10,247 aeghmnoprt 10 2,406
1966 unproportionality 10,253 ailnoprtuy 10 2,405
1967 proctosigmoiditis 10,255 cdgimoprst 10 2,404
1968 dihydromorphinone 10,264 dehimnopry 10 2,402
1969 mishikhwutmetunne 10,264 ehikmnstuw 10 2,403
1970 nonviviparousness 10,275 aeinoprsuv 10 2,401
1971 nonassimilability 10,289 abilmnosty 10 2,400
1972 supranaturalistic 10,300 acilnprstu 10 2,399
1973 cerebroganglionic 10,303 abcegilnor 10 2,398
1974 commissionerships 10,307 cehimnoprs 10 2,396
1975 hyperirritability 10,307 abehilprty 10 2,397
1976 metapostscutellum 10,317 acelmopstu 10 2,395
1977 discorrespondency 10,320 cdeinoprsy 10 2,394
1978 cercidiphyllaceae 10,320 acdehilpry 10 2,393
1979 oversorrowfulness 10,329 eflnorsuvw 10 2,392
1980 nondiffusibleness 10,330 bdefilnosu 10 2,391