コスト効率[kosutokouritsu] cost effectiveness
圧電効果[atsudenkouka] piezoelectric effect
偉効[ikou] great effect
逆効果[gyakukouka] backfire
経済効果[keizaikouka] (positive) economic effect

効果[kouka] effect
効果音[koukaon] sound effect
効果的[koukateki] effective
効果覿面[koukatekimen] bring an immediate result on

愛書[aisho] great love of books
愛読書[aidokusho] favourite book
悪書[akusho] harmful book
案内書[annaisho] guidebook
移動図書館[idoutoshokan] mobile library

遺言書[yuigonsho] testament
遺書[isho] note left by dead person
医書[isho] medical book
一つ書き[hitotsugaki] an item
一書[issho] one letter

もし可能ならば[moshikanounaraba] if possible
英語基礎能力試験[eigokisonouryokushiken] English Language Proficiency Test
応答能[outounou] competence
黄金万能[ougonbannou] the almighty dollar
価格性能[kakakuseinou] cost effectiveness

可能[kanou] potential
可能であれば[kanoudeareba] if possible
可能性[kanousei] potentiality
可能性が高い[kanouseigatakai] very likely
可能選択[kanousentaku] available choice