13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
19241 helioelectric 9,278 cehilort 8 17,630
19242 internunciess 9,278 ceinrstu 8 17,631
19243 preantepenult 9,280 aelnprtu 8 17,629
19244 immaterialise 9,281 aeilmrst 8 17,628
19245 preidentified 9,282 definprt 8 17,627
19246 nonpermanence 9,282 acemnopr 8 17,626
19247 misinterprets 9,284 eimnprst 8 17,625
19248 peneplanation 9,284 aeilnopt 8 17,624
19249 strepsipteran 9,286 aeinprst 8 17,623
19250 ornithomantia 9,287 ahimnort 8 17,622
19251 unsequestered 9,290 denqrstu 8 17,621
19252 nonreverently 9,293 elnortvy 8 17,620
19253 nonexpedience 9,294 cdeinopx 8 17,619
19254 sovereignness 9,295 eginorsv 8 17,618
19255 orchestrators 9,295 acehorst 8 17,616
19256 pointlessness 9,295 eilnopst 8 17,617
19257 hatchetfishes 9,300 acefhist 8 17,615
19258 repreparation 9,302 aeinoprt 8 17,614
19259 substantiates 9,303 abeinstu 8 17,613
19260 protopteridae 9,303 adeioprt 8 17,610