悪条件[akujouken] unfavorable conditions
暗殺事件[ansatsujiken] assassination
案件[anken] matter in question
一件[ikken] matter

怪事件[kaijiken] mystery case
基本条件[kihonjouken] basic conditions
刑事々件[keijijiken] criminal case
件数[kensuu] number of events (e.g. accidents, crimes, meetings, housing starts, hits on a web page)

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

撥条[zenmai] spring (e.g. coil, leaf)
悪条件[akujouken] unfavorable conditions
安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
案の条[annojou] just as one thought
一条[ichijou] one long straight object

化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty
仮条約[karijouyaku] provisional treaty
何条[nanjou] what street? (esp. in Kyoto and Sapporo)
箇条[kajou] items
基本条件[kihonjouken] basic conditions

隈無く[kumanaku] all over
然り気無い[sarigenai] nonchalant
だらし無い[darashinai] slovenly
途轍も無い[totetsumonai] extravagant
とんでも無い[tondemonai] unthinkable

無け無し[nakenashi] very small amount which looks like nothing
無駄にする[mudanisuru] to render futile
悪虐無道[akugyakubudou] treacherous
意気地無し[ikujinashi] coward
一も二も無く[ichimonimonaku] unhesitatingly