15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
5481 adiaphanousness 9,905 adehinopsu 10 4,804
5482 nonethnological 9,906 aceghilnot 10 4,803
5483 nonappreciative 9,906 aceinoprtv 10 4,802
5484 conventionality 9,908 aceilnotvy 10 4,801
5485 countermaneuver 9,909 acemnortuv 10 4,800
5486 nightmarishness 9,910 aeghimnrst 10 4,798
5487 subpreceptorate 9,910 abceoprstu 10 4,799
5488 misapprehension 9,911 aehimnoprs 10 4,797
5489 overinstruction 9,912 ceinorstuv 10 4,796
5490 unrequisitioned 9,914 deinoqrstu 10 4,795
5491 longsightedness 9,915 deghilnost 10 4,794
5492 antimedievalism 9,917 adeilmnstv 10 4,793
5493 nonhousekeeping 9,920 eghiknopsu 10 4,792
5494 forethoughtless 9,921 efghlorstu 10 4,789
5495 notwithstanding 9,921 adghinostw 10 4,790
5496 palaeoethnology 9,921 aeghlnopty 10 4,791
5497 unprecedentedly 9,924 cdelnprtuy 10 4,788
5498 historiographer 9,925 aeghioprst 10 4,787
5499 expressionistic 9,926 ceinoprstx 10 4,786
5500 quarrelsomeness 9,927 aelmnoqrsu 10 4,785