您要找的是不是：
n. 直接；率直；笔直
?可怕
...dable/frightful/hideous/horrible/terrible/terribly/devilishness/direfulness/fearfulness/hideousness/terribleness/ 可怕的 /Gorgonian/awesome/devilish/direful/drear/eerie/eery/eldritch/fearsome/forbidding/frightfulness/grewsome/grisliness/gri...
direfulness:
direful +? -ness
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。