15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
7261 unregretfulness 9,773 efglnrstu 9 7,391
7262 prescriptionist 9,773 ceinoprst 9 7,390
7263 nonhierarchical 9,774 acehilnor 9 7,389
7264 noncoordinating 9,776 acdginort 9 7,388
7265 bipinnatiparted 9,776 abdeinprt 9 7,387
7266 parallelinerved 9,779 adeilnprv 9 7,386
7267 translationally 9,780 ailnorsty 9 7,385
7268 superillustrate 9,781 aeilprstu 9 7,384
7269 phototelescopic 9,783 cehilopst 9 7,383
7270 kindergartening 9,784 adegiknrt 9 7,381
7271 nonconcentrical 9,784 aceilnort 9 7,382
7272 palaeoeremology 9,789 aeglmopry 9 7,380
7273 nonnominalistic 9,789 acilmnost 9 7,379
7274 significantness 9,790 acefginst 9 7,378
7275 electropuncture 9,791 celnoprtu 9 7,377
7276 unescapableness 9,792 abcelnpsu 9 7,376
7277 nonanticipatory 9,793 acinoprty 9 7,375
7278 irrationability 9,793 abilnorty 9 7,374
7279 displeasingness 9,795 adegilnps 9 7,373
7280 ultrafiltration 9,797 afilnortu 9 7,372