烏有に帰する[uyuunikisuru] to be reduced to ashes
烏有先生[uyuusensei] fictitious person
恩が有る[ongaaru] to be in one's debt
価値有る[kachiaru] valuable
含有[ganyuu] contain

含有量[ganyuuryou] content (of a mineral, etc.)
享有[kyouyuu] possession
共有[kyouyuu] share
共有財産[kyouyuuzaisan] community property
共有者[kyouyuusha] joint owners

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