契り[chigiri] pledge
契る[chigiru] to pledge
契印[keiin] impression of a seal over the joint of two papers
契機[keiki] opportunity
契約[keiyaku] contract

契約期間[keiyakukikan] contract period
契約書[keiyakusho] (written) contract
信託契約[shintakukeiyaku] trust agreement
双務契約[soumukeiyaku] bilateral agreement
二世の契り[nisenochigiri] marriage vows

犬薄荷[inuhakka] catnip (Nepeta cataria)
愛犬[aiken] pet dog
愛犬家[aikenka] lover of dogs
一犬[ikken] one dog
狂犬[kyouken] mad dog

狂犬病[kyoukenbyou] rabies
軍犬[gunken] war dog
軍用犬[gunyouken] war dog
犬猿の仲[kenennonaka] loggerheads

安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
違約[iyaku] breach of contract
違約金[iyakukin] penalty for contract breach
一粒子既約[ichiryuushikiyaku] one particle irreducible (physics)
化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty

仮条約[karijouyaku] provisional treaty
会う約束[auyakusoku] rendezvous
会員規約[kaiinkiyaku] membership agreement (e.g. for a credit card)
解約[kaiyaku] cancellation of contract
確約[kakuyaku] firm promise

黄ばみ[kibami] yellow tint
黄ばむ[kibamu] to turn yellow
黄鉛[ouen] chrome yellow
黄河[kouga] Yellow river (in China)
黄禍[kouka] Yellow Peril

黄花[kouka] chrysanthemum
黄海[koukai] Yellow Sea
黄褐色[oukasshoku] yellowish-brown
黄菊[kigiku] yellow chrysanthemum