13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
18221 postcondition 8,489 cdinopst 8 18,651
18222 supergenerous 8,490 egnoprsu 8 18,650
18223 proprietorial 8,490 aeiloprt 8 18,648
18224 revertibility 8,490 beilrtvy 8 18,649
18225 adenocancroid 8,491 acdeinor 8 18,647
18226 unlosableness 8,491 abelnosu 8 18,646
18227 recitativical 8,492 aceilrtv 8 18,645
18228 sissification 8,494 acfinost 8 18,643
18229 nitroalizarin 8,494 ailnortz 8 18,642
18230 contaminating 8,494 acgimnot 8 18,644
18231 nonrationally 8,495 ailnorty 8 18,641
18232 superstitious 8,496 eioprstu 8 18,640
18233 diminishments 8,497 dehimnst 8 18,639
18234 holostomatous 8,499 ahlmostu 8 18,638
18235 anythingarian 8,501 aghinrty 8 18,637
18236 propionitrile 8,502 eilnoprt 8 18,635
18237 recollectible 8,502 bceilort 8 18,636
18238 manichaeanism 8,503 acehimns 8 18,634
18239 substantialia 8,504 abilnstu 8 18,633
18240 functionation 8,504 acfinotu 8 18,632