哀弔[aichou] sympathetic condolences
慶弔[keichou] congratulations and condolences
弔する[chousuru] to mourn
弔い合戦[tomuraigassen] battle of revenge
弔慰金[chouikin] condolence money

弔歌[chouka] elegy
弔旗[chouki] flag at half-mast
弔祭[chousai] memorial service
弔祭料[chousairyou] gift at a memorial service
弔詞[choushi] message of condolence