성실誠實 faithfulness; sincerity 정성精誠 heart 충성忠誠 loyalty; allegiance; fidelity 충성심忠誠心 loyalty; allegiance; fidelity 효성孝誠 filial devotion 무성의無誠意 bad faith; insincerity 불성실不誠實 insincerity 성금誠金 donation; contribution 성실성誠實性 sincerity; faithfulness 성심誠心 sincerity 성의誠意 sincerity 열성熱誠 zeal; fervor; enthusiasm 열성적熱誠的 being enthusiastic; being zealous 열성적熱誠的 enthusiastic; zealous 지성至誠 devotion; dedication