[おに(P);き, oni (P); ki] (n) (1) ogre; demon; (2) (See 亡魂) spirit of a deceased person; (3) (おに only) ogre-like person (i.e. fierce, relentless, merciless, etc.); (4) (おに only) it (i.e. in a game of tag); (5) (き only) Chinese "ghost" constellation (one of the 28 mansions); (P) #1815
[かしゃくなき, kashakunaki] (n) merciless(ly)
[こくはくむじょう, kokuhakumujou] (n, adj-na) cold-hearted; merciless; ruthless
[むごい, mugoi] (adj-i) cruel; atrocious; merciless; inhuman; brutal
[ざんにんこくはく, zanninkokuhaku] (n, adj-na) cruel; brutal; atrocious; merciless
[ざんにんひどう, zanninhidou] (n, adj-na) cruel and inhuman; brutal; merciless
[ざんにんれいこく, zanninreikoku] (n, adj-na) atrocious and cold-blooded; cruel; brutal; merciless
[なさけしらず, nasakeshirazu] (n) coldhearted; pitiless; merciless; heartless
[むじひ, mujihi] (adj-na, n) merciless; ruthless
[ようしゃなく, youshanaku] (adv) (See 容赦) relentlessly; mercilessly; (P)
[れいこくむざん, reikokumuzan] (n, adj-na) cruel and heartless; merciless; implacable; cold-blooded
[れいこくむじょう, reikokumujou] (n, adj-na) cruel and heartless; merciless; implacable
[さいろう, sairou] (n) (1) (See 狼・おおかみ・1, 山犬・やまいぬ・1) wolf; (2) rapacious person; merciless and greedy person