遺址[ishi] (historic) ruins
旧址[kyuushi] historic ruins
故址[koshi] historic ruins

城址[jouseki] castle site
古窯址[koyoushi] ruins of old kilns

遺愛[iai] bequest
遺影[iei] portrait of deceased person
遺詠[iei] posthumous song or poem
遺家族[ikazoku] bereaved family
遺誡[ikai] one's last caution

遺骸[igai] remains
遺憾[ikan] regrettable
遺業[igyou] work left at death
遺訓[ikun] dying instructions
遺賢[iken] able men left out of office