13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
18201 surreptitious 8,470 eioprstu 8 18,671
18202 protorosauria 8,473 aioprstu 8 18,670
18203 disaffiliates 8,475 adefilst 8 18,669
18204 noncondensing 8,478 cdeginos 8 18,668
18205 preconception 8,479 ceinoprt 8 18,666
18206 nonsustaining 8,479 aginostu 8 18,667
18207 thomsonianism 8,480 ahimnost 8 18,662
18208 undergraduate 8,480 adegnrtu 8 18,663
18209 unheedfulness 8,480 defhlnsu 8 18,664
18210 overoffensive 8,480 efinorsv 8 18,665
18211 nonappointive 8,482 aeinoptv 8 18,661
18212 photopositive 8,483 ehiopstv 8 18,660
18213 immeritorious 8,483 eimorstu 8 18,659
18214 unadvisedness 8,484 adeinsuv 8 18,658
18215 seismologists 8,484 egilmost 8 18,657
18216 antilevelling 8,486 aegilntv 8 18,654
18217 phenylephrine 8,486 ehilnpry 8 18,656
18218 coriariaceous 8,486 aceiorsu 8 18,655
18219 normanization 8,487 aimnortz 8 18,653
18220 binitarianism 8,488 abimnrst 8 18,652