13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
7321 cladoniaceous 8,076 acdeilnosu 10 7,333
7322 conidiiferous 8,077 cdefinorsu 10 7,329
7323 nonhumanistic 8,077 achimnostu 10 7,331
7324 polyarthritis 8,077 ahiloprsty 10 7,330
7325 accidentarily 8,078 acdeilnrty 10 7,328
7326 embracingness 8,079 abcegimnrs 10 7,327
7327 synaptosauria 8,079 ainoprstuy 10 7,326
7328 unbooklearned 8,080 abdeklnoru 10 7,323
7329 leptocephalid 8,080 acdehilopt 10 7,324
7330 sensomobility 8,080 beilmnosty 10 7,325
7331 deoxygenating 8,081 adeginotxy 10 7,322
7332 complementoid 8,081 cdeilmnopt 10 7,321
7333 premorbidness 8,082 bdeimnoprs 10 7,319
7334 pseudomitotic 8,082 cdeimopstu 10 7,320
7335 tubercularise 8,083 abceilrstu 10 7,317
7336 graptolithida 8,083 adghiloprt 10 7,316
7337 unregularised 8,083 adegilnrsu 10 7,318
7338 dimethylketol 8,084 dehiklmoty 10 7,314
7339 compartmental 8,084 acelmnoprt 10 7,313
7340 patternmaking 8,084 aegikmnprt 10 7,315