原書: original document, original work / 原初: source, first, original / 厳暑: extreme heat

期限: deadline / 機嫌: mood, how one is feeling / 起源: origin / 紀元: era; AD

源流: source of something, especially a river

源三郎: a male given name

元一: a male given name

原水: / 減水: reduction in water level / 減衰: attenuation / 元帥: fleet marshall, fleet admiral

地雷原: minefield

幻影: an illusion, a vision; the image of something, such as in a memory or imagination; (medicine) a phantom, a phantasm: a perception of something that is not there

元永: a Japanese era, April 1118 through April 1120

元号: An era name. / 減劫: (Buddhism) A process whereby human lifespans decline from 80,000 years to 10 years, decreasing by one year each year or each century. / 減号: The negative or minus sign. / 賢劫: