18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
281 undiagrammatically 9,640 acdgilmnrtuy 12 623
282 incircumscriptible 9,654 bceilmnprstu 12 622
283 photofluorographic 9,667 acfghiloprtu 12 621
284 morphophonemically 9,694 acehilmnopry 12 620
285 psychobiochemistry 9,708 bcehimoprsty 12 619
286 phosphoglucomutase 9,741 aceghlmopstu 12 618
287 chemophysiological 9,787 aceghilmopsy 12 617
288 musculoligamentous 9,798 acegilmnostu 12 616
289 quadratomandibular 9,815 abdilmnoqrtu 12 615
290 mechanomorphically 9,827 acehilmnopry 12 614
291 alkylarylsulfonate 9,842 aefklnorstuy 12 613
292 immunopathological 9,849 acghilmnoptu 12 612
293 pepsinhydrochloric 9,858 cdehilnoprsy 12 611
294 superindividualism 9,883 adeilmnprsuv 12 610
295 overphilosophizing 9,891 eghilnoprsvz 12 609
296 semicircumvolution 9,915 ceilmnorstuv 12 608
297 noncircumscriptive 9,950 ceimnoprstuv 12 607
298 ultracentrifugally 9,961 acefgilnrtuy 12 606
299 hydrochlorplatinic 9,966 acdhilnoprty 12 605
300 glomeroporphyritic 9,984 ceghilmoprty 12 604