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

さまざまな理由から[samazamanariyuukara] for various reasons
由る[yoru] to be due to
因由[inyu] cause
経由[keiyu] through
結社の自由[kesshanojiyuu] freedom of association

原由[genyuu] reason
市場自由化[shijoujiyuuka] market liberalization
事由[jiyuu] reason
自由[jiyuu] freedom
自由に[jiyuuni] freely