inhumanity
n.不人道，残暴
barbarous
adj.野蛮的,残暴的
His barbarous language astounded everyone at present.
他那野蛮的话让在场的所有人都震惊了。
outrageous
adj.蛮横的，残暴的;无耻的;可恶的(disgraceful, monstrous)
ruffian
adj.凶恶的，残暴的，无法无天的(brutal)
tyrannical
adj.残暴的
The tyrannical behavior of the emperor was a major factor for his impeachment.
皇帝的暴虐行为是他被弹劾的主要原因。
ferocity
n.凶猛，残忍，暴行(barbarity,brutality)
imbrute
vt.使沦为禽兽，堕落;(使)残忍
sanguinariness
n.嗜杀，残忍
slaughterous
adj.好杀戮的
The Japanese were slaughterous as revealed in their invasion into Asian nations.
日本人在对亚洲国家的侵略中暴露了他们的凶残。
ferocious
adj.凶恶的，残忍的(bloodthirsty,ruthless)
ruthless
adj.无情的，残忍的(merciless,inhumane)
bashful
adj.害羞的，胆小的(coy, shy,timid)
The bashful child hid behind his mother.
那个害羞的孩子躲在他妈妈后面。
shy
adj.害羞的，胆小的(coy, timid)
spineless
adj.没骨气的(weak,feeble)
timid
adj.胆怯的，羞怯的
introvert
n.性格内向的人
withdrawn
adj.性格内向的(introverted)
timorous
adj.胆小的
recreant
adj.怯懦的 n.懦夫