15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
2661 counterguerilla 9,370 acegilnortu 11 2,574
2662 pneumonotherapy 9,370 aehmnoprtuy 11 2,575
2663 subintegumental 9,372 abegilmnstu 11 2,573
2664 petropharyngeal 9,373 aeghlnoprty 11 2,571
2665 sympathetoblast 9,373 abehlmopsty 11 2,572
2666 unselfconfident 9,375 cdefilnostu 11 2,569
2667 etymologization 9,375 aegilmnotyz 11 2,570
2668 unfractiousness 9,376 acefinorstu 11 2,568
2669 philoprogeneity 9,377 eghilnoprty 11 2,567
2670 phrasemongering 9,378 aeghimnoprs 11 2,566
2671 unextraordinary 9,379 adeinortuxy 11 2,564
2672 preoverthrowing 9,379 eghinoprtvw 11 2,563
2673 unreprehensibly 9,379 behilnprsuy 11 2,565
2674 ungesticulative 9,380 acegilnstuv 11 2,562
2675 margaritiferous 9,382 aefgimorstu 11 2,561
2676 preformationism 9,383 aefimnoprst 11 2,556
2677 helminthophobia 9,383 abehilmnopt 11 2,558
2678 palaeohistology 9,383 aeghilopsty 11 2,560
2679 nonhypostatical 9,383 achilnopsty 11 2,559
2680 subterraneously 9,383 abelnorstuy 11 2,557