18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1061 bretschneideraceae 13,517 abcdehinrst 11 648
1062 anticholinesterase 13,789 acehilnorst 11 647
1063 heterofermentative 14,144 aefhimnortv 11 646
1064 chromochalcography 8,976 acghlmopry 10 1,334
1065 biobibliographical 9,177 abcghilopr 10 1,333
1066 chromocollographic 9,258 acghilmopr 10 1,332
1067 psychopannychistic 9,381 achinopsty 10 1,331
1068 micromorphological 9,387 acghilmopr 10 1,330
1069 sociopsychological 9,399 acghilopsy 10 1,329
1070 psychophysiologist 9,402 cghilopsty 10 1,328
1071 splanchnapophysial 9,589 achilnopsy 10 1,327
1072 cryptoanalytically 9,603 acilnoprty 10 1,326
1073 cytopathologically 9,614 acghilopty 10 1,325
1074 multimicrocomputer 9,705 ceilmoprtu 10 1,324
1075 chlorofluorocarbon 9,750 abcfhlnoru 10 1,323
1076 undistinguishingly 9,790 dghilnstuy 10 1,322
1077 agammaglobulinemia 9,797 abegilmnou 10 1,321
1078 calcareosulphurous 9,798 acehloprsu 10 1,320
1079 nonphilosophically 9,820 achilnopsy 10 1,319
1080 nonsyllogistically 9,854 acgilnosty 10 1,318