효도filial piety 효자filial son; devoted son 충효loyalty and filial piety 효filial piety; filial duty 효녀filial daughter; devoted daughter 효부virtuous daughter-in-law; filial daughter-in-law 효심filial piety; devotion to parents 효행filial piety 반포지효being extremely devoted to one's parents 불효not being filial

성실faithfulness; sincerity 정성heart 충성loyalty; allegiance; fidelity 충성심loyalty; allegiance; fidelity 무성의bad faith; insincerity 불성실insincerity 성금donation; contribution 성실성sincerity; faithfulness 성심sincerity 성의sincerity