13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
16981 silicifluoric 6,778 cfilorsu 8 19,891
16982 ovoviviparity 6,779 aioprtvy 8 19,890
16983 scoliokyposis 6,781 ciklopsy 8 19,889
16984 unwillfulness 6,788 efilnsuw 8 19,887
16985 pyrocinchonic 6,788 chinopry 8 19,888
16986 hypobaropathy 6,791 abhoprty 8 19,886
16987 consignifying 6,792 cfginosy 8 19,885
16988 subsensuously 6,799 belnosuy 8 19,884
16989 nonblindingly 6,801 bdgilnoy 8 19,883
16990 onychomycosis 6,803 chimnosy 8 19,882
16991 curricularize 6,805 aceilruz 8 19,881
16992 subcommission 6,807 bcimnosu 8 19,880
16993 microconidium 6,810 cdimnoru 8 19,879
16994 silicofluoric 6,815 cfilorsu 8 19,878
16995 presuccessful 6,818 ceflprsu 8 19,877
16996 nonsulphurous 6,820 hlnoprsu 8 19,876
16997 nonluminously 6,824 ilmnosuy 8 19,875
16998 sacrificially 6,826 acfilrsy 8 19,874
16999 palladinizing 6,827 adgilnpz 8 19,873
17000 botryomycotic 6,831 bcimorty 8 19,872