15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
6721 salicylaldehyde 8,730 acdehilsy 9 7,931
6722 calculabilities 8,730 abceilstu 9 7,930
6723 omnipercipiency 8,735 ceimnopry 9 7,929
6724 engysseismology 8,737 egilmnosy 9 7,928
6725 salpingopalatal 8,741 agilnopst 9 7,927
6726 mellifluousness 8,743 efilmnosu 9 7,926
6727 caryophyllaceae 8,744 acehlopry 9 7,925
6728 nonoligarchical 8,747 acghilnor 9 7,924
6729 sociolinguistic 8,752 cgilnostu 9 7,923
6730 unparticipating 8,755 acginprtu 9 7,922
6731 nonanarchically 8,763 achilnory 9 7,920
6732 phosphoriferous 8,763 efhioprsu 9 7,921
6733 dihydrochloride 8,764 cdehilory 9 7,919
6734 vertebromammary 8,766 abemortvy 9 7,918
6735 circumincession 8,773 ceimnorsu 9 7,917
6736 overaggravating 8,777 aeginortv 9 7,916
6737 protococcaceous 8,780 aceoprstu 9 7,915
6738 nonappropriable 8,780 abeilnopr 9 7,914
6739 nonencyclopedic 8,792 cdeilnopy 9 7,913
6740 kakistocratical 8,794 aciklorst 9 7,912