4 Old HSK word(s): ☊诚恳 ** B ☊勤恳 ** D ☊恳切 ** D ☊恳求 ** D
恳* * 勤勤恳恳* *

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

勤 industrious, diligent, attentive
勤 industrious, diligent, attentive
恳 sincere, earnest, cordial
恳 sincere, earnest, cordial
Hsk Characters: 恳 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
恳 6073 + 懇 + + sincere, earnest, cordial 心， 忄 艮 Heart 艮 (STILLHALTEN) ken3 +

Korean:

懇 + 恳 간절할 간 (eager, passionate) or 정성 간 (정성,精誠: one`s true heart, devotion)
3 NHSK word(s): 诚恳* 5 cheng2 ken3sincere/ honest/ cordial 勤恳* 6 qin2 ken3diligent and attentive/ assiduous/ sincere 恳切* 6 ken3 qie4earnest/ sincere
KOREAN6000 word(s):
1 KOREAN 2500 New HSK words):
诚恳 + chéngkěn 진실하다. 간절하다. jinsilhada. ganjeolhada.
0 KOREAN Sentence(s):