遺恨[ikon] grudge
怨恨[enkon] enmity
悔恨[kaikon] regret
逆恨み[sakaurami] being resented in return
旧恨[kyuukon] old grudge

恨み[urami] resentment
恨みっこ無し[uramikkonashi] with no hard feelings
恨みっこのないように[uramikkononaiyouni] making it even
恨み言[uramigoto] grudge
恨む[uramu] to resent

公私[koushi] public and private
公平無私[kouheimushi] impartiality
私の場合[watakushinobaai] in my case
私宛[watashiate] my address

私儀[watakushigi] as for me
私刑[shikei] lynching
私見[shiken] personal opinion
私財[shizai] private funds