15 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
5661 supersaturation 10,058 aeinoprstu 10 4,624
5662 unportmanteaued 10,059 ademnoprtu 10 4,622
5663 unreverentially 10,059 aeilnrtuvy 10 4,623
5664 thalassotherapy 10,059 aehloprsty 10 4,621
5665 unrighteousness 10,060 eghinorstu 10 4,620
5666 peripheroneural 10,060 aehilnopru 10 4,618
5667 superguaranteed 10,060 adegnprstu 10 4,619
5668 nondebilitating 10,062 abdegilnot 10 4,617
5669 insurrectionize 10,063 ceinorstuz 10 4,616
5670 pneumonectomies 10,064 ceimnopstu 10 4,615
5671 perfectionistic 10,064 cefinoprst 10 4,614
5672 deoccidentalize 10,064 acdeilnotz 10 4,613
5673 regionalization 10,065 aegilnortz 10 4,612
5674 complementation 10,066 aceilmnopt 10 4,610
5675 counterreligion 10,066 cegilnortu 10 4,611
5676 supersensitized 10,068 deinprstuz 10 4,609
5677 theriotrophical 10,071 acehiloprt 10 4,608
5678 paracetaldehyde 10,072 acdehlprty 10 4,607
5679 sinorespiratory 10,072 aeinoprsty 10 4,606
5680 transilluminate 10,073 aeilmnrstu 10 4,605