11 Old HSK word(s): ☊补 ** B ☊补充 ** B ☊补课 ** B ☊补习 ** B ☊弥补 ** D ☊候补 ** D ☊填补 ** D ☊补偿 ** D ☊补救 ** D ☊补贴 ** D ☊补助 ** D
多退少补* * 恶补* * 缝补* * 互补* * 替补* * 修补* * 于事无补* * 增补* * 织补* * 滋补* *

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

滋 grow, multiply, increase / thrive
补 mend, patch, fix, repair, restore

Hsk Characters: 补 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
补 8865 + 補 + + mend, patch, fix, repair, restore 衣 卜 Clothes 卜 (WAHRSAGEREI) bu3 +

Korean:

補 + 补 도울 보 (돕다 to help) or 기울 보 (깁다: to do stitchwork, patchwork)
5 NHSK word(s): 补充* 5 bu3 chong1to replenish/ to supplement/ to complement/ additional/ supplementary/ CL:個|个[ge4] 补偿* 6 bu3 chang2compensate/ make up 补救* 6 bu3 jiu4remedy 补贴* 6 bu3 tie1to subsidize/ subsidy/ allowance 弥补* 6 mi2 bu3to complement/ to make up for a deficiency
KOREAN6000 word(s):
1 KOREAN 2500 New HSK words):
补充 + bǔchōng 보충하다. bochunghada.
0 KOREAN Sentence(s):