13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
17621 orthosymmetry 7,926 ehmorsty 8 19,251
17622 uncloudedness 7,927 cdelnosu 8 19,249
17623 dipleidoscope 7,927 cdeilops 8 19,250
17624 photocomposes 7,928 cehmopst 8 19,248
17625 nontortuously 7,929 lnorstuy 8 19,247
17626 uncorroborant 7,930 abcnortu 8 19,246
17627 homoousianism 7,931 ahimnosu 8 19,245
17628 anisopogonous 7,934 aginopsu 8 19,244
17629 overpessimism 7,935 eimoprsv 8 19,243
17630 proctocolitis 7,938 ciloprst 8 19,242
17631 coloproctitis 7,938 ciloprst 8 19,241
17632 tyrannosaurus 7,939 anorstuy 8 19,240
17633 narcomaniacal 7,940 acilmnor 8 19,239
17634 superstratums 7,941 aemprstu 8 19,238
17635 unsubstantial 7,944 abilnstu 8 19,236
17636 bacillariales 7,944 abceilrs 8 19,237
17637 unangularness 7,946 aeglnrsu 8 19,235
17638 tuberculocele 7,949 bcelortu 8 19,234
17639 coenospecific 7,950 cefinops 8 19,233
17640 unarduousness 7,954 adenorsu 8 19,231