0 Old HSK word(s):
忡* * 忧心忡忡* *

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

忧 sad, grieved / grief, melancholy
心 heart / mind, intelligence / soul
忡 a sad, uneasy countenance
忡 a sad, uneasy countenance
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
忡 5FE1 + 忡 + + a sad, uneasy countenance 心， 忄 中 Heart 中 (MITTE) chong1 +

Korean:

忡 + 忡 근심할 충
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):