13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
16381 acipenseridae 9,502 acdeinprs 9 11,051
16382 heterorhachis 9,504 acehiorst 9 11,050
16383 anthropometer 9,506 aehmnoprt 9 11,049
16384 stereographer 9,507 aeghoprst 9 11,048
16385 orthotolidine 9,507 dehilnort 9 11,047
16386 hecastotheism 9,507 acehimost 9 11,046
16387 monoenergetic 9,510 cegimnort 9 11,042
16388 epicheiremata 9,510 acehimprt 9 11,045
16389 enchodontidae 9,510 acdehinot 9 11,044
16390 overdecorates 9,510 acdeorstv 9 11,043
16391 epitheliomata 9,511 aehilmopt 9 11,040
16392 inviolateness 9,511 aeilnostv 9 11,038
16393 nondelegation 9,511 adegilnot 9 11,039
16394 traceableness 9,511 abcelnrst 9 11,041
16395 nonpenetrable 9,512 abelnoprt 9 11,037
16396 anterioyancer 9,513 aceinorty 9 11,036
16397 intermutation 9,515 aeimnortu 9 11,035
16398 periodontoses 9,516 deinoprst 9 11,034
16399 deseasonalize 9,517 adeilnosz 9 11,033
16400 interoceptive 9,517 ceinoprtv 9 11,032