恩寵[onchou] grace
君寵[kunchou] the favor of one's ruler (favour)
寵児[chouji] favorite child
寵臣[choushin] favored retainer
寵愛[chouai] favor

恩寵を受ける[onchouwoukeru] to enjoy (a person's) favor (favour)
寵姫[chouki] one's favorite mistress
寵幸[choukou] favor
寵愛一身[chouaiisshin] standing highest in one's master's favor
寵愛こうじて尼にする[chouaikoujiteamanisuru] to love one's child too much for their own good

恩が有る[ongaaru] to be in one's debt
恩を仇で返す[onwoadadekaesu] to return evil for good
恩愛[onai] kindness and affection
恩給[onkyuu] pension
恩恵[onkei] grace

恩顧[onko] favour
恩師[onshi] one's honoured teacher
恩賜[onshi] Imperial gift
恩赦[onsha] amnesty