一元[ichigen] unitary
一元化[ichigenka] unification
一元的[ichigenteki] monistic
一元論[ichigenron] monism
一次元[ichijigen] one dimensional

一新紀元[isshinkigen] new era
隠元[ingen] beans
隠元豆[ingenmame] common bean (Phaseolus vulgaris)
家元[iemoto] head of a school (of music, dance)
火の元[hinomoto] origin of fire

共産党政治局[kyousantouseijikyoku] Politburo
共和政治[kyouwaseiji] republican government
恐怖政治[kyoufuseiji] politics of fear
金権政治[kinkenseiji] money politics (i.e corruption of politics by money)
根治[konji] complete (radical) cure

三頭政治[santouseiji] triumvirate
治まる[osamaru] to be at peace
治める[osameru] to govern
治安[chian] public order
治安部隊[chianbutai] security force