安全期[anzenki] safe period
暗黒期[ankokuki] eclipse period
一期[ichigo] one's life time
一期[ikki] one term
一期一会[ichigoichie] once-in-a-lifetime encounter (hence should be cherished as such)

一周期[isshuuki] period (in astronomy)
一定期間[itteikikan] fixed interval
延期[enki] postponement
延期になる[enkininaru] to be postponed
沖積期[chuusekiki] alluvial period

遠近[enkin] distance
遠近法[enkinhou] perspective
仮性近視[kaseikinshi] false shortsightedness
真近[majika] proximity
近い[chikai] near

近い内に[chikaiuchini] before long
近い将来[chikaishourai] near future
近く[chikaku] near
近付く[chikazuku] to approach
近縁[kinen] close relation (association)