恩恵(おんけい)

benefit; blessing

恩人(おんじん)

benefactor; person to whom one is indebted

恩返(おんがえ)し

returning a favor

恩師(おんし)

mentor; respected teacher

恩知(おんし)らず

ungrateful person

恩義(おんぎ)

obligation of gratitude; indebtedness

報恩(ほうおん)

repaying a favor; gratitude

恩情(おんじょう)

compassion; mercy

私(わたし)の恩師(おんし)は今(いま)でも私(わたし)を応援(おうえん)してくれます。

My former teacher still supports me.

いつか両親(りょうしん)に恩返(おんがえ)しをしたいです。

I want to repay my parents' kindness someday.