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)

悪例[akurei] bad example
異例[irei] exception
違例[irei] unconventionality
一例[ichirei] example
引例[inrei] quotation

佳例[karei] good example
嘉例[karei] happy precedent
家例[karei] family custom
勘例[kanrei] considering old precedents
慣例[kanrei] custom