一朝一夕[icchouisseki] in a day
一朝一夕に[icchouissekini] in a day
一夕[isseki] one evening
一夕話[issekiwa] (a) short story

朝夕[asayuu] morning and evening
夕間暮れ[yuumagure] evening twilight
夕闇[yuuyami] dusk
夕映え[yuubae] sunset glow

垂迹[suijaku] temporary manifestation by a buddha (in order to save people)
筆迹[hisseki] handwriting
真迹[shinseki] true autograph

事迹[jiseki] evidence
本地垂迹説[honjisuijakusetsu] manifestation theory (holding that Shinto gods are manifestations of buddhas)
迹門[shakumon] first half of the Lotus Sutra, in which the Buddha appears as a spatiotemporally restricted being