13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
20201 archcharlatan 8,181 achlnrt 7 20,646
20202 unfoundedness 8,183 defnosu 7 20,645
20203 nannoplankton 8,194 aklnopt 7 20,644
20204 caricaturists 8,196 acirstu 7 20,643
20205 noncontinuous 8,200 cinostu 7 20,642
20206 consciousness 8,201 ceinosu 7 20,641
20207 cocainization 8,202 acinotz 7 20,640
20208 undividedness 8,207 deinsuv 7 20,639
20209 lochioschesis 8,208 cehilos 7 20,638
20210 corticotropin 8,209 cinoprt 7 20,637
20211 unsulliedness 8,213 deilnsu 7 20,636
20212 parnassianism 8,217 aimnprs 7 20,635
20213 acrothoracica 8,222 achiort 7 20,634
20214 invaccination 8,233 acinotv 7 20,633
20215 disubstituted 8,239 bdeistu 7 20,632
20216 spectroscopes 8,242 ceoprst 7 20,631
20217 corroborators 8,250 abcorst 7 20,629
20218 prowaterpower 8,250 aeoprtw 7 20,630
20219 impercipience 8,263 ceimnpr 7 20,628
20220 preimpressive 8,264 eimprsv 7 20,626