恩を仇で返す[onwoadadekaesu] to return evil for good
仇敵[kyuuteki] bitter enemy
仇討[adauchi] vengeance
仇同士[katakidoushi] mutual enemies

仇讎[kyuushuu] revenge
商売仇[shoubaigataki] business rival
復仇[fukkyuu] reprisal
仇名[adana] nickname

威名[imei] fame
異名[imyou] another name
一名[ichimei] one person
英名[eimei] fame
駅名[ekimei] station name

汚名[omei] stigma
音名[onmei] names of musical notes
下名[kamei] undermentioned
仮名漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)
仮名使い[kanazukai] kana orthography