7 Old HSK word(s): ☊残酷 ** C ☊摧残 ** D ☊残 ** D ☊残暴 ** D ☊残疾 ** D ☊残忍 ** D ☊残余 ** D
老弱病残* * 伤残* * 凶残* * 致残* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

致 send, deliver, present / cause
残 injure, spoil / oppress / broken

Hsk Characters: 残 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
残 6B8B + 殘 + + injure, spoil / oppress / broken 歹 戋 Disintegration 戋 (SCHMAL) can2 +

Korean:

殘 + 残 해칠 잔 (해치다 is injure,harm)
5 NHSK word(s): 残疾* 5 can2 ji2disabled/ handicapped/ deformity on a person or animal 残酷* 6 can2 ku4cruel/ cruelty 残留* 6 can2 liu2to remain/ left over/ surplus/ remnant 残忍* 6 can2 ren3cruel/ mean/ merciless/ ruthless 摧残* 6 cui1 can2to ravage/ to ruin
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):