18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
501 nondiffractiveness 11,573 acdefinorstv 12 403
502 insurmountableness 11,580 abeilmnorstu 12 402
503 overmeticulousness 11,581 ceilmnorstuv 12 401
504 controversionalism 11,581 aceilmnorstv 12 400
505 hypersophisticated 11,586 acdehioprsty 12 399
506 overemotionalizing 11,595 aegilmnortvz 12 398
507 unconventionalizes 11,607 aceilnostuvz 12 397
508 antigovernmentally 11,616 aegilmnortvy 12 396
509 psychotherapeutist 11,621 acehioprstuy 12 395
510 overneglectfulness 11,633 cefglnorstuv 12 394
511 overeditorializing 11,636 adegilnortvz 12 393
512 epidermidalization 11,639 adeilmnoprtz 12 392
513 pseudoapprehensive 11,641 adehinoprsuv 12 391
514 nonpantheistically 11,641 acehilnopsty 12 390
515 semiexperimentally 11,645 aeilmnprstxy 12 389
516 nonpracticableness 11,651 abceilnoprst 12 388
517 indecomposableness 11,652 abcdeilmnops 12 387
518 anthropoteleoclogy 11,660 aceghlnoprty 12 386
519 heredotuberculosis 11,661 bcdehilorstu 12 385
520 vegetocarbonaceous 11,662 abcegnorstuv 12 384