隠亡[onbou] cemetery guard
危急存亡[kikyuusonbou] life-and-death matter
興亡[koubou] rise and fall
死亡[shibou] death
死亡者[shibousha] the deceased

死亡診断書[shiboushindansho] death certificate
死亡数[shibousuu] number of deaths
死亡率[shibouritsu] death rate
衰亡[suibou] ruin
戦争未亡人[sensoumiboujin] war widow

暗君[ankun] foolish ruler
我が君[wagakimi] my lord
君子[kunshi] man of virtue
君子豹変[kunshihyouhen] the wise readily adapt themselves to changed circumstances

君主[kunshu] ruler
君臣[kunshin] ruler and ruled
君たち[kimitachi] (used colloquially by young females) you (plural)
君臨[kunrin] reigning