17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
401 philothaumaturgic 9,351 acghilmoprtu 12 901
402 monosymmetrically 9,388 aceilmnorsty 12 900
403 pseudospiritually 9,391 adeiloprstuy 12 899
404 chondroalbuminoid 9,393 abcdhilmnoru 12 898
405 aquintocubitalism 9,394 abcilmnoqstu 12 897
406 anthropophagously 9,411 aghlnoprstuy 12 896
407 bathyorographical 9,415 abcghiloprty 12 895
408 supersufficiently 9,427 cefilnprstuy 12 894
409 physicomechanical 9,428 acehilmnopsy 12 893
410 silicohydrocarbon 9,429 abcdhilnorsy 12 892
411 phytogeographical 9,439 aceghiloprty 12 891
412 pseudosymptomatic 9,445 acdeimopstuy 12 890
413 blastoporphyritic 9,447 abchiloprsty 12 889
414 pseudepigraphical 9,450 acdeghilprsu 12 888
415 psychodiagnostics 9,461 acdghinopsty 12 887
416 pathognomonically 9,475 acghilmnopty 12 886
417 hypermonosyllable 9,477 abehlmnoprsy 12 885
418 hymenophyllaceous 9,479 acehlmnopsuy 12 884
419 opportunistically 9,485 acilnoprstuy 12 883
420 cerebrophysiology 9,488 bceghiloprsy 12 882