19 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
601 parachromatophorous 11,220 achmoprstu 10 690
602 glottochronological 11,234 acghilnort 10 689
603 anatomicobiological 11,257 abcgilmnot 10 688
604 tribophosphoroscope 11,293 bcehioprst 10 687
605 noncapitalistically 11,364 acilnopsty 10 686
606 pyopneumoperitoneum 11,398 eimnoprtuy 10 685
607 nonmultiplicational 11,454 acilmnoptu 10 684
608 semisocialistically 11,520 aceilmosty 10 683
609 choledocholithotomy 11,611 cdehilmoty 10 682
610 nonsubstitutionally 11,613 abilnostuy 10 681
611 phrenicopericardiac 11,691 acdehinopr 10 680
612 pericardiacophrenic 11,691 acdehinopr 10 679
613 vicissitudinousness 11,724 cdeinostuv 10 678
614 theologicopolitical 11,812 aceghilopt 10 677
615 unnationalistically 11,894 acilnostuy 10 676
616 cholecystoileostomy 11,896 cehilmosty 10 675
617 micrometeorological 11,927 acegilmort 10 674
618 chemicoluminescence 11,940 cehilmnosu 10 673
619 noncontumaciousness 12,002 aceimnostu 10 672
620 macrometeorological 12,008 acegilmort 10 671